NTN 7308BGM Angular Contact Ball Bearings
What M278700 Series are the Imperial Design Units types of NTN 7308BGM Angular Contact Ball Bearings ? NTN Self-aligning Ball Bearing JiNan Hope Hydraulic Co., Itd Manufacturing Service . Get Your Free, Instant price, design review.
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Series |
M278700 |
| Cone Part Number |
M278749 |
| Design Units |
Imperial |
| Cage Type |
Pin-Type |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
1770000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
460000 lbf |
| d |
22.5000 in |
| B - Cone Width |
6.1250 in |
| R - Cone Backface To Clear Radius3 |
0.25 in |
| da - Cone Frontface Backing Diameter |
23.98 in |
| db - Cone Backface Backing Diameter |
24.21 in |
| Ab - Cage-Cone Frontface Clearance |
0.34 in |
| Aa - Cage-Cone Backface Clearance |
0.53 in |
| a - Effective Center Location4 |
-0.45 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 |
264000 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 |
1020000 lbf |
| C0 - Static Radial Rating |
2370000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 |
150000 lbf |
| K - Factor8 |
1.76 |
| G1 - Heat Generation Factor (Roller-Raceway) |
12425.1 |
| G2 - Heat Generation Factor (Rib-Roller End) |
669.4 |
| Cg - Geometry Factor |
0.299 |
Company Profile
| Worktime |
9:00-18:00(Beijing time) |
| Phone |
0531-8299 9953 |