Solution Description

RU42 RU42UU 20x70x12mm Higher Accuracy Turntable Slewing Ring Cross Roller Bearing For Robotic Arm

Cross Roller Rings are utilised in big portions in the ROTARY TABLES of MACHINING Facilities, the main SPINDLE for Several Machine Equipment, and ROBOTS. Since they have a big result on the processing precision of machining resources, it is critical to obtain formal products when doing upkeep or replacements.
 

shaft diamete Identification numbe Main dimensions        Shoulder top Basic load score(radial) weight
    interior ring
d
   outer ring
D
Roller pitch circle diameter dp width
B B1
Greasing hole
φ
r(min) ds Dh C
kN
C0
kN
Kg
100 RA10008 100 116 107 8 1 .five 103.five one hundred ten.five seven.fifteen 13.nine .14
one hundred ten RA11008 one hundred ten 126 117 eight 1 .five 113.5 one hundred twenty.five seven.forty five fifteen .fifteen
a hundred and twenty RA12008 one hundred twenty 136 127 eight one .5 123.5 one hundred thirty.five seven.eighty four 16.five .seventeen
a hundred thirty RA13008 one hundred thirty 146 137 eight one .five 133.5 one hundred forty.five seven.94 seventeen.six .eighteen
one hundred forty RA14008 140 156 147 8 1 .5 143.five a hundred and fifty.five eight.33 19.1 .19
150 RA15008 150 166 157 eight one .5 153.five one hundred sixty.5 8.eighty two twenty.6 .2
160 RA16013 one hundred sixty 186 172 13 1 .5 165 179 23.3 44.9 .59
one hundred seventy RA17013 one hundred seventy 196 182 13 2 .eight a hundred seventy five 189 23.five 46.five .64
a hundred and eighty RA18013 a hundred and eighty 206 192 13 two .eight 185 199 24.5 forty nine.eight .68
one hundred ninety RA19013 190 216 202 13 two .8 195 209 24.nine 51.five .sixty nine
200 RA20013 200 226 212 thirteen two .8 205 219 25.8 fifty four.seven .seventy one

shaft diameter model Main proportions Shoulder peak Basic load score(radial) fat
inner
ring
d
outer
 ring
D
Roller pitch circle diameterdp width
B B1
Greasing gap r ds Dh C
kN
Co
kN
Kg
a b
fifty RE  5013 50 eighty 66 thirteen two.five one.6 1 fifty seven.5 72 sixteen.seven 20.nine .27
sixty RE  6013 sixty ninety 76 thirteen two.five 1.six one 68 82 18 24.three .3
70 RE  7013 70 a hundred 86 thirteen 2.five 1.6 one 78 92 19.4 27.seven .35
eighty RE  8016 80 120 one zero one.four sixteen 3 1.6 one ninety one 111 thirty.one 42.one .7
ninety RE  9016 90 130 112 sixteen 3 one.six one.5 ninety eight 118 31.4 45.3 .75
100 RE 10016 100 140 121.1 16 3 1.six 1.5 109 129 31.7 forty eight.6 .eighty three
RE 1571 one hundred fifty 127 twenty three.five one.six 1.5 113 133 33.1 50.nine one.45
110 RE 11012 110 one hundred thirty five 123.three 12 2.five one 1 117 127 twelve.5 24.1 .4
RE 11015 145 129 15 3 one.6 one 122 136 23.seven 41.five .75
RE 11571 160 137 twenty three.5 one.6 one.5 120 one hundred forty 34 54 1.56
120 RE 12016 120 a hundred and fifty 136 16 3 1.6 one 127 141 24.two 43.2 .seventy two
RE 12571 180 152 twenty five 3.5 two two 133 164 66.nine a hundred two.sixty two
130 RE 13015 130 160 146 fifteen three 1.6 one 137 152 twenty five 46.7 .seventy two
RE 13571 one hundred ninety 162 twenty five 3.five two 2 143 174 69.5 107 two.eighty two
140 RE 14016 140 a hundred seventy five 160 16 three 1.six 1.five 147 162 25.9 fifty.one 1
RE 14571 two hundred 172 25 3.five 2 2 154 185 74.8 121 2.ninety six
150 RE 15013 150 a hundred and eighty 166 13 two.five one.6 1 158 172 27 53.5 .sixty eight
RE 15571 210 182 twenty five three.five two 2 164 194 76.eight 128 three.sixteen
RE 15030 230 192 30 4.5 3 two 173 210 a hundred 156 five.3
160 RE 16571 a hundred and sixty 220 192 twenty five 3.five 2 two 173 204 eighty one.7 one hundred thirty five 3.fourteen
a hundred and seventy RE 17571 a hundred and seventy 220 196.1 twenty three.five 1.6 two 184 198 29 sixty two.one 2.21
a hundred and eighty RE 18571 a hundred and eighty 240 210 25 three.five two two 195 225 eighty four 143 three.forty four
a hundred ninety RE 19571 190 240 219 twenty five three.five one.six one.five 202 222 41.7 eighty two.nine 2.99

200  RE 20571 200 260 230 25 3.five two two.5 215 245 84.two 157 4
 RE 20030 280 240 30 four.five three two.five 221 258 114 two hundred six.7
 RE 20035 295 247.seven 35 five 3 two.five 225 270 151 252 9.6
220  RE 22571 220 280 250.one twenty five 3.five 2 two.five 235 265 92.3 171 four.1
240  RE 24571 240 300 272.5 25 3.5 2 three 256 281 sixty eight.three 145 4.five
250  RE 25571 250 310 280.nine 25 three.five 2 3 268 293 sixty nine.three a hundred and fifty five
 RE 25030 330 287.5 30 four.five three 3 269 306 126 244 eight.one
 RE 25040 355 three hundred.seven forty six three.5 three 275 326 195 348 fourteen.8
300  RE 30571 300 360 332 25 three.five two 3 319 344 75.7 178 5.nine
 RE 30035 395 345 35 5 3 3 322 368 183 367 thirteen.4
 RE 30040 405 351.6 40 6 3.5 three 326 377 212 409 seventeen.2

 
SX collection
SX011814 SX011818 SX011820 SX011824 SX011828 SX011832 SX011836 SX011840 SX011848 SX011860 SX011868 SX011860 SX0118/five hundred
XSU sequence
XSU080168 XSU080188 XSU 0571 18 XSU 0571 18 XSU08 0571 XSU08 0571 XSU14571 XSU140544 XSU140644 XSU14 0571 XSU140844 XSU140944
RA series
RA10008 RA11008 RA12008 RA13008 RA14008 RA15008 RA16013 RA17013 RA18013 RA19013 RA20013
RU sequence
RU124G RU148G RU178G RU228 RU297 RU445 RU228X RU297X RU445X RU228G RU297G RU445G
RB collection
RB7013 RB8016 RB9016 RB10016 RB1571 RB11012 RB11015 RB11571 RB12016 RB12571 RB13015 RB13571 RB14016 RB14571 RB15013 RB15571 RB15030 RB16571 RB17571 RB18571 RB19571 RB20571 RB20030 RB20035 RB22571 RB24571 RB25571 RB25030 RB25040 RB30571 RB30035 RB30040 RB35571 RB40035 RB40040 RB45571 RB50571 RB50040 RB50050 RB60040 RB70045 RB80070 RB90070 RB1000110 RB1250110
CRB series
CRB8016 CRB9016 CRB10016 CRB1571 CRB11012 CRB11015 CRB11571 CRB12016 CRB12571 CRB13015 CRB13571 CRB14016 CRB14571 CRB15013 CRB15571 CRB15030 CRB16571 CRB17571 CRB18571 CRB19571 CRB20571 CRB20030 CRB20035 CRB22571 CRB24571 CRB25571 CRB25030 CRB25040 CRB30571 CRB30035 CRB30040 CRB35571 CRB40035 CRB40040 CRB40070 CRB45571 CRB50571 CRB50040 CRB50050 CRB50070 CRB60040 CRB60070 CRB600120 CRB70045 CRB70070 CRB700150 CRB80070 CRB85710 
CRBC collection
CRBC8016 CRBC9016 CRBC1571 CRBC11571 CRBC11571 CRBC12571 CRBC13571 CRBC14571 CRBC15571

US $3
/ Piece
|
100 Pieces

(Min. Order)

###

Rolling Body: Roller Bearings
The Number of Rows: Single
Outer Dimension: Small and Medium-Sized (60-115mm)
Material: Bearing Steel
Spherical: Aligning Bearings
Load Direction: Radial Bearing

###

Samples:
US$ 0.1/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

shaft diamete Identification numbe Main dimensions        Shoulder height Basic load rating(radial) weight
    inner ring
d
   outer ring
D
Roller pitch circle diameter dp width
B B1
Greasing hole
φ
r(min) ds Dh C
kN
C0
kN
Kg
100 RA10008 100 116 107 8 1 0.5 103.5 110.5 7.15 13.9 0.14
110 RA11008 110 126 117 8 1 0.5 113.5 120.5 7.45 15 0.15
120 RA12008 120 136 127 8 1 0.5 123.5 130.5 7.84 16.5 0.17
130 RA13008 130 146 137 8 1 0.5 133.5 140.5 7.94 17.6 0.18
140 RA14008 140 156 147 8 1 0.5 143.5 150.5 8.33 19.1 0.19
150 RA15008 150 166 157 8 1 0.5 153.5 160.5 8.82 20.6 0.2
160 RA16013 160 186 172 13 1 0.5 165 179 23.3 44.9 0.59
170 RA17013 170 196 182 13 2 0.8 175 189 23.5 46.5 0.64
180 RA18013 180 206 192 13 2 0.8 185 199 24.5 49.8 0.68
190 RA19013 190 216 202 13 2 0.8 195 209 24.9 51.5 0.69
200 RA20013 200 226 212 13 2 0.8 205 219 25.8 54.7 0.71

###

shaft diameter model Main dimensions Shoulder height Basic load rating(radial) weight
inner
ring
d
outer
 ring
D
Roller pitch circle diameterdp width
B B1
Greasing hole r ds Dh C
kN
Co
kN
Kg
a b
50 RE  5013 50 80 66 13 2.5 1.6 1 57.5 72 16.7 20.9 0.27
60 RE  6013 60 90 76 13 2.5 1.6 1 68 82 18 24.3 0.3
70 RE  7013 70 100 86 13 2.5 1.6 1 78 92 19.4 27.7 0.35
80 RE  8016 80 120 101.4 16 3 1.6 1 91 111 30.1 42.1 0.7
90 RE  9016 90 130 112 16 3 1.6 1.5 98 118 31.4 45.3 0.75
100 RE 10016 100 140 121.1 16 3 1.6 1.5 109 129 31.7 48.6 0.83
RE 10020 150 127 20 3.5 1.6 1.5 113 133 33.1 50.9 1.45
110 RE 11012 110 135 123.3 12 2.5 1 1 117 127 12.5 24.1 0.4
RE 11015 145 129 15 3 1.6 1 122 136 23.7 41.5 0.75
RE 11020 160 137 20 3.5 1.6 1.5 120 140 34 54 1.56
120 RE 12016 120 150 136 16 3 1.6 1 127 141 24.2 43.2 0.72
RE 12025 180 152 25 3.5 2 2 133 164 66.9 100 2.62
130 RE 13015 130 160 146 15 3 1.6 1 137 152 25 46.7 0.72
RE 13025 190 162 25 3.5 2 2 143 174 69.5 107 2.82
140 RE 14016 140 175 160 16 3 1.6 1.5 147 162 25.9 50.1 1
RE 14025 200 172 25 3.5 2 2 154 185 74.8 121 2.96
150 RE 15013 150 180 166 13 2.5 1.6 1 158 172 27 53.5 0.68
RE 15025 210 182 25 3.5 2 2 164 194 76.8 128 3.16
RE 15030 230 192 30 4.5 3 2 173 210 100 156 5.3
160 RE 16025 160 220 192 25 3.5 2 2 173 204 81.7 135 3.14
170 RE 17020 170 220 196.1 20 3.5 1.6 2 184 198 29 62.1 2.21
180 RE 18025 180 240 210 25 3.5 2 2 195 225 84 143 3.44
190 RE 19025 190 240 219 25 3.5 1.6 1.5 202 222 41.7 82.9 2.99

###

200  RE 20025 200 260 230 25 3.5 2 2.5 215 245 84.2 157 4
 RE 20030 280 240 30 4.5 3 2.5 221 258 114 200 6.7
 RE 20035 295 247.7 35 5 3 2.5 225 270 151 252 9.6
220  RE 22025 220 280 250.1 25 3.5 2 2.5 235 265 92.3 171 4.1
240  RE 24025 240 300 272.5 25 3.5 2 3 256 281 68.3 145 4.5
250  RE 25025 250 310 280.9 25 3.5 2 3 268 293 69.3 150 5
 RE 25030 330 287.5 30 4.5 3 3 269 306 126 244 8.1
 RE 25040 355 300.7 40 6 3.5 3 275 326 195 348 14.8
300  RE 30025 300 360 332 25 3.5 2 3 319 344 75.7 178 5.9
 RE 30035 395 345 35 5 3 3 322 368 183 367 13.4
 RE 30040 405 351.6 40 6 3.5 3 326 377 212 409 17.2
US $3
/ Piece
|
100 Pieces

(Min. Order)

###

Rolling Body: Roller Bearings
The Number of Rows: Single
Outer Dimension: Small and Medium-Sized (60-115mm)
Material: Bearing Steel
Spherical: Aligning Bearings
Load Direction: Radial Bearing

###

Samples:
US$ 0.1/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

shaft diamete Identification numbe Main dimensions        Shoulder height Basic load rating(radial) weight
    inner ring
d
   outer ring
D
Roller pitch circle diameter dp width
B B1
Greasing hole
φ
r(min) ds Dh C
kN
C0
kN
Kg
100 RA10008 100 116 107 8 1 0.5 103.5 110.5 7.15 13.9 0.14
110 RA11008 110 126 117 8 1 0.5 113.5 120.5 7.45 15 0.15
120 RA12008 120 136 127 8 1 0.5 123.5 130.5 7.84 16.5 0.17
130 RA13008 130 146 137 8 1 0.5 133.5 140.5 7.94 17.6 0.18
140 RA14008 140 156 147 8 1 0.5 143.5 150.5 8.33 19.1 0.19
150 RA15008 150 166 157 8 1 0.5 153.5 160.5 8.82 20.6 0.2
160 RA16013 160 186 172 13 1 0.5 165 179 23.3 44.9 0.59
170 RA17013 170 196 182 13 2 0.8 175 189 23.5 46.5 0.64
180 RA18013 180 206 192 13 2 0.8 185 199 24.5 49.8 0.68
190 RA19013 190 216 202 13 2 0.8 195 209 24.9 51.5 0.69
200 RA20013 200 226 212 13 2 0.8 205 219 25.8 54.7 0.71

###

shaft diameter model Main dimensions Shoulder height Basic load rating(radial) weight
inner
ring
d
outer
 ring
D
Roller pitch circle diameterdp width
B B1
Greasing hole r ds Dh C
kN
Co
kN
Kg
a b
50 RE  5013 50 80 66 13 2.5 1.6 1 57.5 72 16.7 20.9 0.27
60 RE  6013 60 90 76 13 2.5 1.6 1 68 82 18 24.3 0.3
70 RE  7013 70 100 86 13 2.5 1.6 1 78 92 19.4 27.7 0.35
80 RE  8016 80 120 101.4 16 3 1.6 1 91 111 30.1 42.1 0.7
90 RE  9016 90 130 112 16 3 1.6 1.5 98 118 31.4 45.3 0.75
100 RE 10016 100 140 121.1 16 3 1.6 1.5 109 129 31.7 48.6 0.83
RE 10020 150 127 20 3.5 1.6 1.5 113 133 33.1 50.9 1.45
110 RE 11012 110 135 123.3 12 2.5 1 1 117 127 12.5 24.1 0.4
RE 11015 145 129 15 3 1.6 1 122 136 23.7 41.5 0.75
RE 11020 160 137 20 3.5 1.6 1.5 120 140 34 54 1.56
120 RE 12016 120 150 136 16 3 1.6 1 127 141 24.2 43.2 0.72
RE 12025 180 152 25 3.5 2 2 133 164 66.9 100 2.62
130 RE 13015 130 160 146 15 3 1.6 1 137 152 25 46.7 0.72
RE 13025 190 162 25 3.5 2 2 143 174 69.5 107 2.82
140 RE 14016 140 175 160 16 3 1.6 1.5 147 162 25.9 50.1 1
RE 14025 200 172 25 3.5 2 2 154 185 74.8 121 2.96
150 RE 15013 150 180 166 13 2.5 1.6 1 158 172 27 53.5 0.68
RE 15025 210 182 25 3.5 2 2 164 194 76.8 128 3.16
RE 15030 230 192 30 4.5 3 2 173 210 100 156 5.3
160 RE 16025 160 220 192 25 3.5 2 2 173 204 81.7 135 3.14
170 RE 17020 170 220 196.1 20 3.5 1.6 2 184 198 29 62.1 2.21
180 RE 18025 180 240 210 25 3.5 2 2 195 225 84 143 3.44
190 RE 19025 190 240 219 25 3.5 1.6 1.5 202 222 41.7 82.9 2.99

###

200  RE 20025 200 260 230 25 3.5 2 2.5 215 245 84.2 157 4
 RE 20030 280 240 30 4.5 3 2.5 221 258 114 200 6.7
 RE 20035 295 247.7 35 5 3 2.5 225 270 151 252 9.6
220  RE 22025 220 280 250.1 25 3.5 2 2.5 235 265 92.3 171 4.1
240  RE 24025 240 300 272.5 25 3.5 2 3 256 281 68.3 145 4.5
250  RE 25025 250 310 280.9 25 3.5 2 3 268 293 69.3 150 5
 RE 25030 330 287.5 30 4.5 3 3 269 306 126 244 8.1
 RE 25040 355 300.7 40 6 3.5 3 275 326 195 348 14.8
300  RE 30025 300 360 332 25 3.5 2 3 319 344 75.7 178 5.9
 RE 30035 395 345 35 5 3 3 322 368 183 367 13.4
 RE 30040 405 351.6 40 6 3.5 3 326 377 212 409 17.2

Types of Ball Bearings

In their most basic form, Ball Bearings have one common feature – they are made of steel. The majority of these bearings are made of 52100 steel, which has one percent chromium and one percent carbon. The steel can be hardened by heat trea
tment. 440C stainless steel is used for rusting problems. A cage around the ball balls is traditionally made from thin steel. However, some bearings use molded plastic cages to save money and friction.
bearing

Single-row designs

Steel linear translation stages often use single-row designs for ball bearings. These types of bearings provide smooth linear travel and can withstand high loads. The material steel has a high modulus of elasticity and a high stiffness, as well as a lower thermal expansion than aluminum. For these reasons, steel is the material of choice for a ball bearing in a typical user environment. Single-row designs for ball bearings are also suitable for applications in humid or corrosive environments.
Single-row designs for ball bearings are available in a variety of sizes and are axially adjustable. They have a high radial capacity, but require relatively little space. Single-row deep groove ball bearings with snap rings are STN 02 4605 or R47, respectively. Bearings with snap rings are identified by a suffix such as NR. They may not have seals or shields installed.
These single-row angular contact ball bearings are capable of supporting axial and radial loads. In a two-raceway arrangement, the radial load on bearing A causes a radial load to act on bearing B. Both axial and radial forces are transmitted between single-row angular contact ball bearings, and the resulting internal force must be taken into account to calculate equivalent dynamic bearing loads P.
Single-row deep groove ball bearings are the most common type of ball bearings. These bearings are designed with only one row of rolling elements. The single-row design is simple and durable, which makes it ideal for high-speed applications. Single-row designs for ball bearings are also available in various bore sizes. They can also come in a variety of shapes and are non-separable. If you need a high-speed bearing, you may want to opt for a double-row design.
In addition to single-row designs for ball bearings, you can choose ceramic or steel ball bearings. Ceramic balls are considerably harder than steel balls, but they are not as hard as steel. Hence, ceramic bearings are stiffer than steel ball bearings, resulting in increased stress on the outer race groove and lower load capacity. This is a great benefit for those who need the bearings to be lightweight and strong.
The difference between single-row and double-row designs is in the way that the inner and outer ring are installed. A single-row design places the inner ring in an eccentric position relative to the outer ring. The two rings are in contact at one point, which causes a large gap in the bearing. The balls are then inserted through the gap. As a result, the balls are evenly distributed throughout the bearing, which forces the inner and outer rings to become concentric.
Deep-groove ball bearings are one of the most popular types of ball bearings. They are available in different designs, including snap-ring, seal and shield arrangements. The race diameter of a deep-groove ball bearing is close to the ball’s diameter. These types of bearings are suited for heavy loads, and their axial and radial support are excellent. Their main drawback is that the contact angle cannot be adjusted to accommodate a wide range of relative loads.
bearing

Ceramic hybrid ball bearings

Hybrid ball bearings with ceramic balls have numerous advantages. They feature improved kinematic behavior and require less lubrication. Consequently, they can reduce operating costs. Additionally, their low thermal expansion coefficient allows for smaller changes in contact angle and preload variations, and they can retain tolerances. Furthermore, ceramic hybrid ball bearings have significantly increased life spans compared to conventional steel-steel ball bearings, with up to 10 times the lifespan.
Although ceramic bearings can be used in automotive applications, many people believe that they’re a poor choice for bicycle hubs. They don’t reduce weight and only work well in high-rpm environments. As a result, many cyclists don’t even bother with ceramic-based bearings. However, both Paul Lew and Alan are of the opinion that ceramic bearings are best suited for industrial or medical equipment applications. Furthermore, Paul and Alan believe that they are ideal for high-altitude drone motors.
Another advantage of ceramic hybrid ball bearings is that they use less friction than conventional steel-based balls. They are also more durable, requiring less lubrication than steel-based bearings. Furthermore, the lower friction and rolling resistance associated with ceramic-based ball bearings means that they can last ten times longer than steel-based bearings. A ceramic-based hybrid ball bearing can be used for applications where speed and lubrication are critical.
Ceramic hybrid ball bearings feature both steel and silicon nitride balls. Silicon nitride balls have 50% more modulus of elasticity than steel balls and can improve accuracy and precision. Ceramic balls also have a smoother surface finish than steel balls, which reduces vibration and spindle deflection. These benefits result in increased speed and improved production quality. In addition to this, ceramic balls can also reduce the operating temperature, enhancing the work environment.
Hybrid bearings are a popular alternative to steel bearings. They have some benefits over traditional steel bearings, and are becoming a popular choice for engineered applications. Hybrid bearings are ideal for high speed machines. The material used to manufacture ceramic balls is a high-quality alloy, and is comparatively inexpensive. But you must understand that lubrication is still necessary for hybrid bearings. If you are not careful, you may end up wasting money.
These ball bearings can be used in many industries and applications, and they are widely compatible with most metals. The main advantage of hybrid ball bearings is that they are very durable. While steel balls tend to corrode and wear out, ceramic ball bearings can withstand these conditions while minimizing maintenance and replacement costs. The benefits of hybrid ball bearings are clear. So, consider switching to these newer types of ball bearings.
bearing

Self-aligning ball bearings

Self-aligning ball bearings are a good choice for many applications. They are a great alternative to traditional ball bearings, and they are ideal for rotating applications in which the shaft must move in several directions. They are also ideal for use in rotating parts where a tight tolerance is necessary. You can choose between two types: plain and flex shaft. Read on to find out which one will suit your needs.
Self-aligning ball bearings are designed with a higher axial load carrying capacity than single-row radial deep groove ball bearings. The amount of axial load carrying capacity is dependent upon the pressure angle. These bearings have a hollow raceway in the outer ring that allows the inner ring to pivot without friction. They are often used for high-speed applications. Because of their design, they are highly accurate.
Self-aligning ball bearings are radial bearings that feature two rows of balls in a spherical outer ring. They also feature two deep uninterrupted raceway grooves in the inner ring. Their unique features make them an excellent choice for applications where shaft deflection is a significant factor. Despite their small size, they have a high level of precision and can withstand heavy loads.
Self-aligning ball bearings can compensate for misalignment in shaft applications. The inner ring and ball assembly are positioned inside an outer ring containing a curved raceway. This spherical design allows the balls and cage to deflect and re-align around the bearing center. These bearings are also ideal for applications where shaft deflection is significant, such as in simple woodworking machinery.
Another type of self-aligning ball bearing uses a common concave outer race. Both balls and outer races automatically compensate for angular misalignment caused by machining, assembly, and deflections. Compared to spherical rollers, they have lower frictional losses than their spherical counterparts. Self-alignment ball bearings also have lower vibration levels compared to other types of bearings.
Self-aligning ball bearings operate in misaligned applications because their spherical outer raceway can accommodate misalignment. This design allows them to work in applications where shaft deflection or housing deformation is common. They are therefore more suitable for low to medium-sized loads. The only real drawback to self-aligning ball bearings is their price. If you need to purchase a self-aligning ball bearing for your next project, you can expect to pay around $1500.

China Ru42 Ru42uu 20X70X12mm High Accuracy Turntable Slewing Ring Cross Roller Bearing for Robot Arm     manufacturerChina Ru42 Ru42uu 20X70X12mm High Accuracy Turntable Slewing Ring Cross Roller Bearing for Robot Arm     manufacturer
editor by czh 2023-01-18