1-3/8 Inch ID Bearings Size Chart
1-3/8 Inch ID Bearings Size Chart
Reference dimensions for common bearing configurations with a 1-3/8 inch inner diameter. Models beginning with S indicate stainless steel variants. Confirm material, sealing and availability when ordering.
Swipe horizontally to view the full tables.
Inch Series
| Type | Design | d (mm) | d (in) | D (mm) | D (in) | B (mm) | B (in) | Cr (N) | Cor (N) | Grease rpm | Oil rpm | Weight (g) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| R22 | Standard | 34.925 | 1 3/8 | 63.500 | 2 1/2 | 11.113 | 7/16 | 16250 | 11840 | 11100 | - | 134 |
| R22-2Z | Standard | 34.925 | 1 3/8 | 63.500 | 2 1/2 | 14.288 | 9/16 | 16250 | 11840 | 11100 | - | 162 |
| R22-2RS | Standard | 34.925 | 1 3/8 | 63.500 | 2 1/2 | 14.288 | 9/16 | 16250 | 11840 | 11100 | - | 162 |
SR Series Inch Bearing
| Type | d (mm) | d (in) | D (mm) | D (in) | B (mm) | B (in) | Ball No | Ball Size (mm) | Ball Size (in) | Weight (kg) |
|---|---|---|---|---|---|---|---|---|---|---|
| SR22 OPEN | 34.925 | 1 3/8 | 63.5 | 2 1/2 | 11.1125 | 7/16 | 11 | 7.938 | 5/16 | 0.105 |
| SR22 ZZ | 34.925 | 1 3/8 | 63.5 | 2 1/2 | 14.288 | 9/16 | 11 | 7.938 | 5/16 | 0.105 |
Stainless Steel Insert Bearing
| Type | Series | d (in) | D (mm) | Cr (kN) | Cor (kN) | Weight (kg) |
|---|---|---|---|---|---|---|
| SUC207-22 | SUC | 1 3/8 | 72 | 20.83 | 11.68 | 0.48 |
| SA207-22 | SA | 1 3/8 | 72 | 20.83 | 11.68 | 0.50 |
| SB207-22 | SB | 1 3/8 | 72 | 20.83 | 11.68 | 0.37 |
Mounted Bearing Unit References
| Type | Housing Style | Insert Bearing | d (in) | Cr (N) | Cor (N) |
|---|---|---|---|---|---|
| UCF207-22 | Four-Bolt Square Flange | UC207-22 | 1 3/8 | 25700 | 15400 |
| UCP207-22 | Pillow Block | UC207-22 | 1 3/8 | 25700 | 15400 |
| UCFL207-22 | Two-Bolt Oval Flange | UC207-22 | 1 3/8 | 25700 | 15400 |
