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Rexnord Corp.
KBR3308
3000 Series 4-Bolt Flange Spherical Roller Bearing Cartridge Unit
Item #102012243
- Spherical Roller Bearing Cartridge Unit
- 3 1/2 in Shaft Diameter
- Eccentric Cam Collar Locking Device
- Non-Expansion Bearing Design
- Spherical Roller Bearing Type
| Type | Spherical Roller Bearing |
| Shape | Round |
| Bore Dia. [Max] | 3 15/16 in |
| Series | 3000 |
| Bore Dia. [Min] | 1 7/16 in |
| Temperature Range [Max] | 225 °F |
| Collar O.D. | 4 29/32 in |
| Grease Fitting Size | 1/8 in NPT |
| Locking Device | Eccentric Cam Locking Collar |
| Housing Length | 10 1/4 in |
| Bolt Circle Radius | 4 5/16 in |
| Shaft Dia. | 3.5 in |
| Bearing Design | Non-Expansion |
| Length Through Bore | 4.5625 in |
| Pilot Depth | 1 1/4 in |
| Set Screw Torque | 460 in lb |
| RPM [Max] | 1700 rpm |
| Bolt Hole Spacing | 6 3/32 in |
| Flange Pilot Diameter | 7 3/8 in |
| Flange Thickness | 0.9375 in |
| Lubricant Type | Exxon Ronex MP |
| Flange Type | 4-Bolt Flange |
| Bolt Size | 3/4 in |
| Housing Material | Cast Iron |
| Seal Type | Light Contact Seals |
| Weight | 34.0 LB |
| EAN or UPC | 793699312386 |
