6,35 mm x 15,875 mm x 4,978 mm NMB RF-4HH deep groove ball bearings
6,35 mm x 15,875 mm x 4,978 mm NMB RF-4HH deep groove ball bearings, Units and Housings CAD 8 mm bore diameter: models , BEARING-SINGAPORE (PTE)LTD. NMB Bearing Zinc-Plated Steel housing material: Manufacturing Service 6,35 mm x 15,875 mm x 4,978 mm . Get Your Free.
What is RF-4HH bearing interchange？
| Brand Name: |
NMB |
| Model Number: |
RF-4HH |
| Series: |
LM501300 |
| Cone Part Number: |
LM501349 |
| Cup Part Number: |
LM501310 |
| Design Units: |
Imperial |
| Bearing Weight: |
0.30 Kg |
| Cage Type: |
Stamped Steel |
| d: |
41.275 mm |
| D: |
73.431 mm |
| PDF |
RF-4HH |
Product Details
| Series |
LM501300 |
| Cone Part Number |
LM501349 |
| Cup Part Number |
LM501310 |
| Design Units |
Imperial |
| Bearing Weight |
0.30 Kg |
| Cage Type |
Stamped Steel |
| d |
41.275 mm |
| D |
73.431 mm |
| B - Cone Width |
19.812 mm |
| C - Cup Width |
14.732 mm |
| B |
19.558 mm |
| R - Cone Backface To Clear Radius1 |
3.560 mm |
| r - Cup Backface To Clear Radius2 |
0.76 mm |
| da - Cone Frontface Backing Diameter |
48.01 mm |
| db - Cone Backface Backing Diameter |
54.10 mm |
| Da - Cup Frontface Backing Diameter |
71.10 mm |
| Db - Cup Backface Backing Diameter |
67.06 mm |
| Ab - Cage-Cone Frontface Clearance |
1.8 mm |
| Aa - Cage-Cone Backface Clearance |
0.3 mm |
| a - Effective Center Location3 |
-3.3 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 |
4360 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 |
16800 lbf |
| C0 - Static Radial Rating |
16700 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
2980 lbf |
| K - Factor7 |
1.46 |
| e - ISO Factor8 |
0.4 |
| Y - ISO Factor9 |
1.5 |
| G1 - Heat Generation Factor (Roller-Raceway) |
23.3 |
| G2 - Heat Generation Factor (Rib-Roller End) |
13.3 |
| Cg - Geometry Factor |
0.0739 |