HM237547/HM23751 NSK Tapered Roller Bearings Double-row
Brand Name: | NSK |
Model Number: | HM237547/HM23751 |
d1: | 670 mm |
D: | 1030 mm |
B: | 236 mm |
d2 ≈: | 816 mm |
D1 ≈: | 941 mm |
B1: | 286 mm |
B2 ≈: | 302 mm |
b: | 22.3 mm |
Product Details
d1 | 670 mm |
D | 1030 mm |
B | 236 mm |
d2 ≈ | 816 mm |
D1 ≈ | 941 mm |
B1 | 286 mm |
B2 ≈ | 302 mm |
b | 22.3 mm |
K | 12 mm |
r1,2 min. | 7.5 mm |
G | Tr 750x7 |
G1 | 50 mm |
da min. | 726 mm |
Da max. | 1002 mm |
ra max. | 6 mm |
Basic dynamic load rating C | 8669 kN |
Basic static load rating C0 | 16300 kN |
Fatigue load limit Pu | 965 kN |
Reference speed | 300 r/min |
Limiting speed | 560 r/min |
Calculation factor e | 0.21 |
Calculation factor Y1 | 3.2 |
Calculation factor Y2 | 4.8 |
Calculation factor Y0 | 3.2 |
Mass bearing + sleeve | 800 kg |
Company Profile
Worktime |
9:00-18:00(BeiJing time) |
Phone |
86-13563849567 |