688zz Size 8*16*4 mm Machinery Bearing Waterproof Ball Bearings
100% Huaxin Bearing Co., Ltd Authentic. 688zz Size 8*16*4 mm Machinery Bearing Waterproof Ball Bearings 4 Bolt Pillow Block; Long Description Highest 64 Weight / LBS Quality. Certified Supplier. 3/4 Inch Mounting Bolts
| Model Number |
688zz |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Series |
37000 |
| Cone Part Number |
37425N |
| Design Units |
Imperial |
| Cage Type |
Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
53400 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
13900 lbf |
| d |
4.25 in |
| B - Cone Width |
0.8440 in |
| R - Cone Backface To Clear Radius3 |
0.14 in |
| da - Cone Frontface Backing Diameter |
4.53 in |
| db - Cone Backface Backing Diameter |
4.8 in |
| Ab - Cage-Cone Frontface Clearance |
0.15 in |
| Aa - Cage-Cone Backface Clearance |
0.08 in |
| a - Effective Center Location4 |
0.54 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 |
7960 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 |
30700 lbf |
| C0 - Static Radial Rating |
40100 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 |
8250 lbf |
| K - Factor8 |
0.96 |
| G1 - Heat Generation Factor (Roller-Raceway) |
123.7 |
| G2 - Heat Generation Factor (Rib-Roller End) |
57.1 |
| Cg - Geometry Factor |
0.144 |