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 |