NTN MR7308EAL Roller Bearings
| Series: |
M249700 |
| Cone Part Number: |
K150195 |
| Cup Part Number: |
K150496 |
| Design Units: |
Imperial |
| Bearing Weight: |
22.1 Kg |
| Cage Type: |
Stamped Steel |
| d: |
253.238 mm |
| D: |
359.537 mm |
Product Details
| Series |
M249700 |
| Cone Part Number |
K150195 |
| Cup Part Number |
K150496 |
| Design Units |
Imperial |
| Bearing Weight |
22.1 Kg |
| Cage Type |
Stamped Steel |
| d |
253.238 mm |
| D |
359.537 mm |
| B - Cone Width |
71.438 mm |
| C - Cup Width |
53.975 mm |
| B |
71.438 mm |
| R - Cone Backface To Clear Radius1 |
3.560 mm |
| r - Cup Backface To Clear Radius2 |
3.30 mm |
| da - Cone Frontface Backing Diameter |
271.02 mm |
| db - Cone Backface Backing Diameter |
275.08 mm |
| Da - Cup Frontface Backing Diameter |
343.41 mm |
| Db - Cup Backface Backing Diameter |
335.03 mm |
| Ab - Cage-Cone Frontface Clearance |
4.3 mm |
| Aa - Cage-Cone Backface Clearance |
7.1 mm |
| a - Effective Center Location3 |
-6.9 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 |
66900 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 |
258000 lbf |
| C0 - Static Radial Rating |
416000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
38100 lbf |
| K - Factor7 |
1.76 |
| e - ISO Factor8 |
0.33 |
| Y - ISO Factor9 |
1.8 |
| G1 - Heat Generation Factor (Roller-Raceway) |
1626 |
| G2 - Heat Generation Factor (Rib-Roller End) |
173 |
| Cg - Geometry Factor |
0.153 |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |