Needle Roller Bearings
- Heavy-Duty Needle Roller Bearings
- IR-253020 IR - Inch Series - Inner Rings
IR-253020 Bearing | Heavy-Duty Needle Roller Bearings
| IR-253020 interchange Jtekt North America | NSK Rolling Bearing | KOYO IR-253020 | |
| IR-253020 cross reference Jtekt North America | NSK Rolling Bearing | KOYO IR-253020 | |
| IR-253020 Equivalent bearing interchange guide: | |
| Price: | enquiry |
| Model Number: | IR-253020 |
| d: | 0.127 / 0.280 |
| D: | 1 9/16 |
| B: | 1.520 / 0.06 |
| r(min): | IR-253020 |
| r1(min): | 39.662 / 1.5615 |
| Width: | 39.698 / 1.5629 |
| Size: | 39.677 / 1.5621 |
| WEIGHT: | 39.708 / 1.5633 |
| SHAFT: | 47.625 / 1.8750 |
| RSMIN: | 39.688 / 1.5625 |
| DESIGNATION: | 31.750 / 1.2500 |
IR-081212 IR - Inch Series - Inner Rings
WEIGHT: 12.692 / 0.4997
SHAFT: 0.023 / 0.050
RSMIN: 1/2
DESIGNATION: 1.020 / 0.04
SMINL: IR-081212
SMINI: 12.682 / 0.4993
HJ-445616 HJ - Inch Series - Heavy Duty Needle Roller Bearings
SHAFT: 0.363 / 0.80
RSMIN: 2 3/4
DESIGNATION: 2.03 / 0.080
SMINL: HJ-445616
SMINTT: 69.802 / 2.7481
SMINC: 69.832 / 2.7493
IR-475632 IR - Inch Series - Inner Rings
WEIGHT: 74.602 / 2.9371
SHAFT: 0.694 / 1.530
RSMIN: 2 15/16
DESIGNATION: 2.030 / 0.08
SMINL: IR-475632
SMINI: 74.585 / 2.9364
HJ-101812 HJ - Inch Series - Heavy Duty Needle Roller Bearings
SHAFT: 0.050 / 0.11
RSMIN: 5/8
DESIGNATION: 0.64 / 0.03
SMINL: HJ-101812
SMINTT: 15.850 / 0.6240
SMINC: 15.865 / 0.6246



IR-253020 PDF download