Fersa 48290/48220 tapered roller bearings
QuestionFersa 48290/48220 tapered roller bearings ? Find 24 mm overall nut width: what you need NTN PRECISION AXLE CORP. faster by entering your tapered roller bearings information 70 mm D .
What is 48290/48220 bearing cross reference？
| Brand Name: |
Fersa |
| Model Number: |
48290/48220 |
| d: |
55 mm |
| D: |
80 mm |
| B: |
13 mm |
| d1: |
62.7 mm |
| d2: |
62.7 mm |
| D1: |
72.3 mm |
| r1,2 min.: |
1 mm |
| r3,4 min.: |
0.3 mm |
| PDF |
48290/48220 |
Product Details
| d |
55 mm |
| D |
80 mm |
| B |
13 mm |
| d1 |
62.7 mm |
| d2 |
62.7 mm |
| D1 |
72.3 mm |
| r1,2 min. |
1 mm |
| r3,4 min. |
0.3 mm |
| a |
22.4 mm |
| da min. |
59.6 mm |
| db min. |
59.6 mm |
| Da max. |
75.4 mm |
| Db max. |
78 mm |
| ra max. |
1 mm |
| rb max. |
0.3 mm |
| Basic dynamic load rating C |
18.2 kN |
| Basic static load rating C0 |
13.7 kN |
| Fatigue load limit Pu |
0.585 kN |
| Attainable speed for grease lubrication |
15000 r/min |
| Ball diameter Dw |
7.938 mm |
| Number of balls z |
23 |
| Reference grease quantity Gref |
2.49 cm³ |
| Preload class A GA |
120 N |
| Static axial stiffness, preload class A |
124 N/µm |
| Preload class B GB |
240 N |
| Static axial stiffness, preload class B |
161 N/µm |
| Preload class C GC |
480 N |
| Static axial stiffness, preload class C |
211 N/µm |
| Preload class D GD |
960 N |
| Static axial stiffness, preload class D |
282 N/µm |
| Calculation factor f |
1.15 |
| Calculation factor f1 |
0.98 |
| Calculation factor f2A |
1 |
| Calculation factor f2B |
1.04 |
| Calculation factor f2C |
1.08 |
| Calculation factor f2D |
1.14 |
| Calculation factor fHC |
1 |
| 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 |
0.18 kg |