| Part No. | Bore Diameter d(mm) |
Outer Diameter D(mm) |
Width B(mm) Open |
Width B1(mm) Shields/Seals (ZZS/TTS) |
Dynamic Load Cr(N) |
Static Load Cor(N) |
Grease Limiting Speed (rpm) |
Oil Limiting Speed (rpm) |
Weight (g) Open |
Weight (g) Shields/Seals |
| ER1038 | 9.525 | 15.875 | 3.967 | 3.967 | 856 | 435 | 30000 | 35000 | 2.71 | 2.98 |
| ER1212 | 12.7 | 19.05 | 3.967 | 3.967 | 918 | 542 | 24000 | 28000 | 3.49 | 3.84 |
| ER1458 | 15.875 | 22.225 | 3.967 | 3.967 | 968 | 619 | 20000 | 24000 | 4.18 | 4.6 |
| ER1634 | 19.05 | 25.4 | 3.967 | 3.967 | 1011 | 691 | 17000 | 20000 | 5.02 | 5.52 |