NTN HM911245/HM91#01 Roller Bearings
| Bore Type: |
Tapered Bore |
| Enclosure: |
Open |
| Configuration: |
Double Row |
| Roller Profile: |
Symmetric |
| Center Guidance: |
Fixed Inner Ring Rib |
| Retainer Material: |
Machined Brass |
| Nr. of Holes: |
8 |
| Weight: |
116.000 kg |
Product Details
| Bore Type |
Tapered Bore |
| Enclosure |
Open |
| Configuration |
Double Row |
| Roller Profile |
Symmetric |
| Center Guidance |
Fixed Inner Ring Rib |
| Retainer Material |
Machined Brass |
| Nr. of Holes |
8 |
| Weight |
116.000 kg |
| d |
380 mm |
| D |
560 mm |
| B |
135 mm |
| Fillet Radius/Chamfer |
5 mm |
| Groove Width A |
26 mm |
| Hole Diameter (do) |
12 mm |
| Dynamic Load Rating |
3,300,000 N |
| Static Load Rating |
4,700,000 N |
| Limiting Speed - Grease |
750 rpm |
| Limiting Speed - Oil |
940 rpm |
| Constant e |
0.23 |
| Axial Load Factor Y0 |
2.86 |
| Axial Load Factor Y1 |
2.92 |
| Axial Load Factor Y2 |
4.35 |
| Radial Clearance |
0.400 to 0.520 mm |
| da (min) |
402 mm |
| Da (max) |
538 mm |
| ra (max) |
4 mm |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |