NJ224EMA TIMKEN Cylindrical Roller Radial Bearings
| Brand Name: |
TIMKEN |
| Model Number: |
NJ224EMA |
| Series: |
HM88500 |
| Cone Part Number: |
HM88542 |
| Cup Part Number: |
HM88511 |
| Design Units: |
Imperial |
| Bearing Weight: |
0.6 Kg |
| Cage Type: |
Stamped Steel |
| d: |
31.750 mm |
| D: |
73.025 mm |
| PDF |
NJ224EMA |
Product Details
| Series |
HM88500 |
| Cone Part Number |
HM88542 |
| Cup Part Number |
HM88511 |
| Design Units |
Imperial |
| Bearing Weight |
0.6 Kg |
| Cage Type |
Stamped Steel |
| d |
31.750 mm |
| D |
73.025 mm |
| B - Cone Width |
27.783 mm |
| C - Cup Width |
23.020 mm |
| B |
29.370 mm |
| R - Cone Backface To Clear Radius1 |
1.270 mm |
| r - Cup Backface To Clear Radius2 |
0.76 mm |
| da - Cone Frontface Backing Diameter |
42.67 mm |
| db - Cone Backface Backing Diameter |
45.47 mm |
| Da - Cup Frontface Backing Diameter |
71.10 mm |
| Db - Cup Backface Backing Diameter |
61.98 mm |
| Ab - Cage-Cone Frontface Clearance |
2.5 mm |
| Aa - Cage-Cone Backface Clearance |
1.5 mm |
| a - Effective Center Location3 |
-5.6 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 |
6010 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 |
23200 lbf |
| C0 - Static Radial Rating |
24900 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
5620 lbf |
| K - Factor7 |
1.07 |
| e - ISO Factor8 |
0.55 |
| Y - ISO Factor9 |
1.1 |
| G1 - Heat Generation Factor (Roller-Raceway) |
26.3 |
| G2 - Heat Generation Factor (Rib-Roller End) |
8.7 |
| Cg - Geometry Factor |
0.0857 |