Product Description
Rexnord MFS256JN Link-Belt 3-1/2" Flange Block Ball Bearing
PN: MFS256JN
AFC PN: 86177
3 1/2" Mounted Ball Bearing, Medium Duty, Cast Iron 4-Bolt Square Flange Block, Setscrew Locking, Single Lip Contact Seal
- Bore Size (in):3.5 in
- Duty/Series:Medium Duty
- Fixed vs. Expansion:FixedHousing
- Material:Cast Iron
- Housing Style:Flange
- BlockHousing Type:Flange,
- Four Bolt
- Locking Type:Set Screw
- Seal Type:Single Lip
- Contact SealAdjustment Slot Width (in):Active in
- Adjustment Slot Width (mm):True mm
- Bearing Brand:LINK-BELT MEDIUM DUTY BALL
- Distance Between Bolt Holes (in):6 3/4
- Distance Between Bolt Holes [Max] (in):N Lip Seal;E1 Viton Seal;FF Free Running;HFF Free Running;MHFF Free Running
- Distance from Housing Cast Face to Locking Feature Face (in):21/32 in
- Distance from Mounting Surface to Outer Most Bearing Face (in):2 47/64 in
- Grease Fitting Thread Size:1/8 NPT
- Height:8.75
- Housing Coating:POWDER COATED
- Housing Overall Circle Diameter (in):11 1/4 in
- Insert:MSG256NLPA
- Length:8.75
- Lubrication Type:EXXON RONEX MP STD
- Maximum Speed (RPM):2400 rpm
- Maximum Temperature (C):107 C
- Maximum Temperature (F):225 F
- Mounted Clearance:C3 STANDARD
- Mounting Bolt Size (in):3/4 in
- Mounting Housing Width (in):15/16 in
- Mounting Pad Width (in):8 7/16 in
- Net Weight:20.08
- Primary Seal:BUNA SINGLE LIP CONTACT SEAL
- Radial Dynamic Load Capacity (lb):21580 lb
- Radial Static Load Capacity (lb):14400 lb
- Retainer Type:NYLON
- Setscrew Torque (in-lbs):290-325 in/lbs
- Size Code:218
- Unit of Dimension:IN
- Vibration Frequency Fundamental Train:0.0069 cps
- Vibration Frequency Inner Ring Defect:0.0981 cps
- Vibration Frequency Outer Ring Defect:0.0685 cps
- Vibration Frequency Roller Spin:0.0454 cpsVolume:0.953Volume Unit:GLLWeight unit:LBWidth:2.88
