Sealmaster Mounted Ductile Iron Four Bolt Pillow Block Spherical Roller - 52100 Bearing Steel, Black Oxided - Collar Mount Lock - USRBF5520-307

Catalog #:USRBF5520-307
Part #:739771
  • Wide race and rollers and steel cage for high dynamic load ratings
  • Race-mounted felt seal with flinger and misalignment sealing
  • Single-collar interlock with 120° spacing setscrew lock, diamond faceted setscrews
  • Powder coat epoxy 4-bolt split SAF-style ductile iron housing
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Availability Class: QLT
Weight:69.95 LB
List Price: $2,092.20

General Specifications

UPC: 662461377888 Weight: 69.95 LB
Packaged Length: 15.75 Inches Packaged Width: 9.25 Inches
Packaged Height: 5.25 Inches

Technical Specifications

Speed (Max): 2500 Housing Material: Ductile Iron
Rolling Element: Spherical Roller Measure Units: Inch
Housing Type: Pillow Block, Four Bolt Expansion: No
Seal Type: Felt Labyrinth Seal Insert Material: 52100 Bearing Steel, Black Oxided
Insert No.: USI5520-307 Housing Construction: Split Two Piece
Duty Series: Normal Bolt Size (in): 0.75 in
Locking Type: Collar Mount Relubricatable: Yes
Bore Shape: Straight Misalignment: ±2.0° Misalignment - Dynamic
Internal Clearance: Standard Maximum Operating Temperature: 220 °F
Lubrication: Lithium Complex NLGI 2 Grease Misalignment Type: Dynamic
Platform: USRB Bearing Insert Coating: Black Oxide Coated
Replaceable Insert: Yes Retainer Material: Steel
Housing Color: Gray Bore Size - Inch: 3.438 in
Outer Ring Land Profile: Standard End Cap: No
Collar OD (in): 5.313 in Inner Race Length (in): 4.469 in
Overall Length (in): 15.25 in Bolt Center Max (in): 13.125 in
Foot Height (in): 1.75 in Base to Center Height (in): 4.5 in
Base Width (in): 4.375 in Bolt Center Min (in): 11.625 in
Overall Height (in): 9 in
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