| Items |
 M1011S Outer Ring w/ One Rib, No Rollers |
 M1012CA Plain Outer Ring, No Rollers |
M1013DA Outer Ring w/ One Rib, No Rollers |
 M1013DAH Outer Ring w/ One Rib & Dowel Hole, No Rollers |
M1013S Outer Ring w/ One Rib, No Rollers |
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| Type | One Ribbed Outer Ring | Outer Ring | One Ribbed Outer Ring | Outer Ring | One Ribbed Outer Ring | |||||
| Material | Hardened Alloy Steel | |||||||||
| D | 3.5433 in90.000 mm | 3.7419 in95.044 mm | 3.9388 in100.046 mm | 3.9388 in100.046 mm | 3.9370 in100.000 mm | |||||
| C | 3.1709 in80.540 mm | 3.3681 in85.550 mm | 3.5650 in90.550 mm | 3.5650 in90.550 mm | 3.5650 in90.550 mm | |||||
| W | 0.7087 in18.000 mm | |||||||||
| r | 0.0402 in1.020 mm | |||||||||
| H | 3.0449 in77.340 mm | 3.4390 in87.350 mm | 3.4390 in87.350 mm | 3.4390 in87.350 mm | ||||||
| a | 0.2811 in7.140 mm | |||||||||
| b | 0.0799 in2.030 mm | |||||||||
| Weight | 0.315 lb0.143 kg | 0.399 lb0.181 kg | 0.461 lb0.209 kg | 0.461 lb0.209 kg | 0.359 lb0.163 kg | |||||
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