| Items |
 MA1017 Plain Inner Ring, No Rollers |
MA1205 Plain Inner Ring, No Rollers |
MA1206 Plain Inner Ring, No Rollers |
MA1207 Plain Inner Ring, No Rollers |
MA1208 Plain Inner Ring, No Rollers |
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| Type | Inner Ring | |||||||||
| Bore Type | Round | |||||||||
| Material | Hardened Alloy Steel | |||||||||
| B | 3.3465 in85.000 mm | 0.9843 in25.000 mm | 1.1811 in30.000 mm | 1.3780 in35.000 mm | 1.5748 in40.000 mm | |||||
| A | 3.7921 in96.320 mm | 1.2661 in32.160 mm | 1.4988 in38.070 mm | 1.7311 in43.970 mm | 1.9661 in49.940 mm | |||||
| W | 0.8661 in22.000 mm | 0.5906 in15.000 mm | 0.6299 in16.000 mm | 0.6693 in17.000 mm | 0.7087 in18.000 mm | |||||
| F | ||||||||||
| R | 0.0799 in2.030 mm | 0.0402 in1.020 mm | 0.0402 in1.020 mm | 0.0402 in1.020 mm | 0.0591 in1.502 mm | |||||
| Precision Ground | Yes | |||||||||
| Tolerance | ISO Class 0 (RBEC 1) | |||||||||
| Weight | 0.582 lb0.264 kg | 0.079 lb0.036 kg | 0.115 lb0.052 kg | 0.157 lb0.071 kg | 0.209 lb0.095 kg | |||||
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