- SF Series Standard Duty 4-Bolt Flange
- 1.6875 in Shaft
- Non-Expansion
- Ball Bearing
- Cast Iron Housing
description
- Designed for flush mounting with machined bases and four bolt holes.
features
- Powder coated epoxy cast iron housing with extended inner ring bearings
- Zone hardened inner ring with 120° spacing setscrew locking with diamond faceted setscrews
- Felt labyrinth seal and flinger for dry & dusty environment
- Unique land riding retainer design provides superior pocket clearance that allows for 360° grease circulation around the rolling elements resulting in better retained and utilized lubrication.
- Sealmaster® exclusive lock pin & dimple for direct lubrication and anti-rotation
Bearing Type | Ball Bearing |
Inner Race Length (in) | 1.9375 |
Lubrication | Lithium Complex NLGI 2 Grease |
Mounted Unit Duty | Standard Duty |
Locking Device | Setscrew Locking Collar |
Centerline to Front Face | 1.188 in |
Shaft Dia. | 1.6875 in |
End Cap | No |
Misalignment Type | Static Only |
Insert No. | 2-111 |
Overall Height (in) | 2.046875 |
Relubricatable | Yes |
Measure Units | Inch |
Bearing Design | Non-Expansion |
Inner Race Heat Treat Method | Zone-Hardened |
Internal Clearance | Standard |
Series | SF |
Inner Ring OD (in) | 2.351852 |
Bolt Circle Dia. | N/A |
Duty Series | Standard |
Outer Ring Land Profile | Standard |
Foot Height (in) | 0.5625 |
Housing Material | Cast Iron |
Housing Base | Solid |
Inch/Metric | Inch |
Replaceable Insert | Yes |
Expansion | No |
Housing Construction | One Piece |
Flange Type | 4-Bolt Flange |
Maximum Operating Temperature | 220 |
Foot Height | 0.563 in |
Bolt Center-to-Center Length (in) | 4.1250 |
Speed [Max] | 3800 rpm |
Bolt Center-to-Center Length | 4.125 in |
Bolt Hole Spacing | 4 1/8 in |
Insert Material | 52100 Bearing Steel, Black Oxided |
Angle of Misalignment | ±2° |
Housing Color | Gray |
End Type | Open End |
Locking Type | Set Screws |
Seal Type | Felt Labyrinth |
Bore Size | 1.688 in |
Bearing Insert Coating | Black Oxide |
Inner Race Length | 1.938 in |
Bore Size - Inch | 1.688 |
Retainer Type | Land Riding |
Inner Ring O.D. | 2.352 in |
Operating Temperature [Max] | 220 °F |
Pilot Configuration | No Pilot |
Bore Shape | Straight |
Housing Length | 5 3/8 in |
Platform | Gold Line Ball Bearing |
Overall Height | 2.047 in |
T Core | 3.875 |
Centerline to Front Face (in) | 1.1875 |
Weight | 5.89 LB |
EAN or UPC | 662461003541 |
NSN Number | 3130-00-227-3155 |