NACHI BPFL1 bearing units
Welcome to the 9900 Grease Limiting Speed (r/min): NACHI BPFL1 bearing units SNR Bearing Argentina online 23.2 Dynamic Load Rating (kN): seller.
What is BPFL1 bearing interchange？
| Brand Name: |
NACHI |
| Model Number: |
BPFL1 |
| d: |
50 mm |
| D: |
72 mm |
| B: |
12 mm |
| d1: |
57.1 mm |
| d2: |
57.1 mm |
| D1: |
64.9 mm |
| r1,2 min.: |
0.6 mm |
| r3,4 min.: |
0.3 mm |
Product Details
| d |
50 mm |
| D |
72 mm |
| B |
12 mm |
| d1 |
57.1 mm |
| d2 |
57.1 mm |
| D1 |
64.9 mm |
| r1,2 min. |
0.6 mm |
| r3,4 min. |
0.3 mm |
| a |
20.3 mm |
| da min. |
53.2 mm |
| db min. |
53.2 mm |
| Da max. |
68.8 mm |
| Db max. |
70.6 mm |
| ra max. |
0.6 mm |
| rb max. |
0.3 mm |
| Basic dynamic load rating C |
12.7 kN |
| Basic static load rating C0 |
9.8 kN |
| Fatigue load limit Pu |
0.415 kN |
| Attainable speed for grease lubrication |
19000 r/min |
| Ball diameter Dw |
6.35 mm |
| Number of balls z |
25 |
| Reference grease quantity Gref |
1.74 cm³ |
| Preload class A GA |
80 N |
| Static axial stiffness, preload class A |
117 N/µm |
| Preload class B GB |
160 N |
| Static axial stiffness, preload class B |
152 N/µm |
| Preload class C GC |
320 N |
| Static axial stiffness, preload class C |
200 N/µm |
| Preload class D GD |
640 N |
| Static axial stiffness, preload class D |
266 N/µm |
| Calculation factor f |
1.13 |
| Calculation factor f1 |
0.98 |
| Calculation factor f2A |
1 |
| Calculation factor f2B |
1.07 |
| Calculation factor f2C |
1.12 |
| Calculation factor f2D |
1.17 |
| Calculation factor fHC |
1.04 |
| Calculation factor e |
0.68 |
| Calculation factor (single, tandem) Y2 |
0.87 |
| Calculation factor (back-to-back, face-to-face) Y1 |
0.92 |
| Calculation factor (back-to-back, face-to-face) Y2 |
1.41 |
| Mass bearing |
0.12 kg |