MF Flange Series Bearing
MF Flange Series Bearing
May 8, 2017
Robot Bearing
Robot Bearings
May 8, 2017

Inch R Series Bearing

Inch R Series Bearing

Inch R Series Bearing

Introduction:

Single-row deep groove bearings are the most common type of rolling bearings. Their use is widespread. The raceway grooves on both the inner and outer rings have circular arcs of slightly larger radius than that of the balls.
The Inch system series deep groove ball bearings that our designs and manufactures, go from 3.175 mm bore up to 66.675 mm external diameter.

Our Inch System bearing will help you:
1. High precision
2. Suitable for high speed application
3. Low noise
4. Long lifespan

Feature: Ball Bearing/ Deep groove/Single-row / Roller Bearing/Inch system Series

Characteristics
1. Rolling element: ball
2. Configuration: deep groove
3. Material: chrome steel
4. Inner size: min 3.175mm, max 38.1mm
5. Outer size: min 9.525mm, max 66.675mm
6. Width: min 9mm, max 27mm
7. Precision degree: ABEC-1, ABEC-3, ABEC-5, P0, P6, P5
8. Vibration degree: Z2, Z3, Z4
9. ISO9001, TS16949 Certification

Bearing

NO

Shape Dimension Load Rating Weight

kg

Inner Size

d

mm inch

Outer Size

D

mm inch

Width  B Chamfer

mm inch

Cr N Cor N
Open

mm inch

Close

mm inch

R2 3.175 0.125 9.525 0.375 3.969 0.1563 3.969 0.1563 0.3 0.012 640 226 0.0014
R2A 3.175 0.125 12.7 0.5 4.366 0.1719 4.366 0.1719 0.3 0.012 640 226 0.0033
R3 4.762 0.1875 12.7 0.5 3.969 0.1563 4.978 0.1563 0.3 0.012 1310 485 0.0029
R4 6.35 0.25 15.875 0.625 4.978 0.1960 4.978 0.1960 0.3 0.012 1470 600 0.0045
R4A 6.35 0.25 19.05 0.75 5.556 0.2187 7.144 0.2183 0.4 0.016 2410 911 0.0100
R6 9.525 0.375 22.225 0.875 5.556 0.2187 7.144 0.2183 0.4 0.016 3350 1410 0.0117
R8 12.7 0.5 28.575 1.125 6.35 0.25 7.938 0.3125 0.4 0.016 5110 2380 0.0210
R10 15.875 0.625 34.925 1.375 7.144 0.2813 8.731 0.3437 0.8 0.032 6000 3250 0.0367
R12 19.05 0.75 41.275 1.625 7.938 0.3125 11.112 0.4375 0.8 0.032 8370 4520 0.0630
R14 22.225 0.875 47.625 1.875 9.525 0.375 12.7 0.5 0.8 0.032 10060 5920 0.1070
R16 25.4 1 50.8 2 9.525 0.375 12.7 0.5 0.8 0.032 10060 5920 0.1070
R18 28.575 1.125 53.975 2.125 9.525 0.375 12.7 1.5 0.8 0.032 11900 7460 0.1220
R20 31.75 1.25 57.15 2.25 9.525 0.375 12.7 0.5 0.8 0.032 13230 8300 0.1250
R22 34.925 1.375 63.5 2.5 11.112 0.4375 14.288 0.5625 0.8 0.032 16210 10420 0.165
R24 38.1 1.5 66.675 2.625 11.112 0.4375 14.288 0.5625 0.8 0.032 17030 11700 0.172
R144 3.175 0.125 6.35 0.25 2.779 0.1094 2.779 0.1094 0.08 0.003 294 98 0.0003
R155 3.969 0.1563 7.938 0.3125 2.799 0.1094 3.175 0.125 0.08 0.003 392 147 0.00055
R156 4.762 0.1875 7.938 0.3125 2.779 0.1094 3.175 0.125 0.08 0.003 392 147 0.0045
R166 4.762 0.25 9.525 0.375 3.175 0.125 3.175 0.125 0.08 0.003 715 274 0.0008
R168 6.35 0.1875 9.525 0.375 3.175 0.125 3.175 0.125 0.08 0.003 421 205 0.0006
R186 4.762 0.1875 12.7 0.5 2.779 0.1094 3.969 0.1563 0.13 0.005 1313 490 0.0020
R188 6.35 0.25 12.7 0.5 3.175 0.125 4.762 0.1875 0.13 0.005 833 372 0.0020
R1810 7.938 0.3125 12.7 0.5 3.969 0.1563 3.969 0.1563 0.13 0.005 882 421 0.0017