7912CTRDULP3 NSK Super Precision Bearings
What are the dimensions of 50x90x20 a 7912CTRDULP3 NSK Super Precision Bearings? Super Precision Bearings Manufacturing Service China Komatsu Hydraulic Final Drive Motor Supplier . Get Your 50x90x20 Size (mm) Free, Instant Quote！
| Brand Name: | NSK |
| Model Number: | 7912CTRDULP3 |
| Bore Diameter (mm): | 50 |
| D: | 90 mm |
| Size (mm): | 50x90x20 |
| Dynamic Load Rating: | 67,000 N |
| r min.: | 1.1 mm |
| Da2 (max): | 85 mm |
| r1: | 0.6 mm |
| ra (max): | 1 mm |
| PDF |
7912CTRDULP3 |
Product Details
| Bore Diameter (mm) | 50 |
| D | 90 mm |
| Size (mm) | 50x90x20 |
| Dynamic Load Rating | 67,000 N |
| r min. | 1.1 mm |
| Da2 (max) | 85 mm |
| r1 | 0.6 mm |
| ra (max) | 1 mm |
| Da1 (max) | 83 mm |
| Configuration | Duplex |
| Fillet Radius/Chamfer | 1.1 mm |
| (Grease) Lubrication Speed | 5300 r/min |
| Limiting Speed - Oil | 6,700 rpm |
| Width (mm) | 20 |
| Limiting Speed - Grease | 5,300 rpm |
| Bore Size | 50 mm |
| 2B | 40 mm |
| da2 (min) | 55 mm |
| Bore Type | Cylindrical Bore |
| Da max. | 85 mm |
