Sealmaster Mounted Cast Iron Four Bolt Flange Tapered Roller - 52100 Bearing Steel - Double Collar Mount Lock - RFB 211

Catalog #:RFB 211
Part #:550257
  • Heavy duty tapered roller bearings with steel cage for radial, thrust and combined loading
  • Race-mounted felt-lined flinger seal
  • Double-collar interlock with 120° spacing setscrew lock, diamond faceted setscrews
  • Powder coat epoxy split cast iron housing
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Availability Class: EXPRESS
Weight:33.4 LB
UOM:EA
List Price: $2,411.28

General Specifications

UPC: 662288480327 Weight: 33.4 LB
Packaged Length: 8.88 Inches Packaged Width: 8.88 Inches
Packaged Height: 8.63 Inches

Technical Specifications

Measure Units: Inch Rolling Element: Tapered Roller
Bore Shape: Straight Housing Type: Flange, Four Bolt
Insert Material: 52100 Bearing Steel Housing Base: Solid
Expansion: No Housing Material: Cast Iron
Maximum Operating Temperature: 220 °F Seal Type: Felt Labyrinth Seal
Speed (Max): 1750 Inner-Race Heat-Treat Method: Case Carburized Inner Ring
Bolt Center-to-Center Length (in): 6 in Housing Width (in): 7.75 in
Bolt Size (in): 0.75 in Relubricatable: Yes
Pilot Configuration: No Pilot Housing Construction: Split Two Piece
Duty Series: Normal Overall Height (in): 4.688 in
Lubrication: Lithium; EP; NLGI#2 Internal Clearance: Standard
Insert No.: RCI-211 Misalignment: ±3.0° Misalignment - Static Only
Locking Type: Double Collar Mount Misalignment Type: Static Only
Housing Color: Gray Replaceable Insert: Yes
Bearing Insert Coating: Uncoated End Cap: No
Bore Size - Inch: 2.688 in Outer Ring Land Profile: Standard
Platform: RPB Series Retainer Material: Steel
Inner Race Length (in): 4.5 in Centerline to Front Face (in): 2.25 in
Foot Height (in): 1.625 in Collar OD (in): 4.75 in
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