• 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

Dimensions

Bolt Center Diameter (in)	4.953125 in
Overall Length (in)	4.625 in
Bolt Size (in)	0.5 in
Housing Width (in)	4.625 in
Overall Width (in)	3.0625 in
Bolt Center-to-Center Length (in)	3.5 in
Overall Height (in)	3.063 in
Bore Size (in)	1.3750 in
Foot Height (in)	1 in
Centerline to Front Face (in)	1.5 in
Inner Race Length (in)	3 in
Collar Outer Diameter (in)	2.625 in

Technical Specifications

Housing Type	Flange, Four Bolt
Expansion	Non-Expansion Bearing (Fixed)
Measure Units	Inch
Insert Material	52100 Bearing Steel
Rolling Element	Tapered Roller
Housing Material	Cast Iron
Seal Type	Felt Labyrinth Seal
Housing Base	Solid
Bore Shape	Straight
Speed (Max)	3500
Pilot Configuration	No Pilot
Misalignment	±3.0° Misalignment - Static Only
Housing Construction	Split Two Piece
Locking Type	Double Collar Mount
Internal Clearance	Standard
Platform	RPB Series
Housing Color	Gray
End Cap	No
Outer Ring Land Profile	Standard
Bearing Insert Coating	Uncoated
Replaceable Insert	Yes
Misalignment Type	Static Only
Retainer Material	Steel
Series	RFB
Grease Fitting Thread Size	1/8 NPT
Ability to Relubricate	Yes
Insert Number	RCI-106
Duty/Series	Standard
Maximum Operating Temperature (F)	220 °F
Inner Race Heat Treat Method	Case Carburized Inner Ring
Housing Style	Flange Block
Lubrication Type	Lithium; EP; NLGI#2

General Specifications

UPC	662288480204
Weight	8.10 LB
Packaged Length	6.38 IN
Packaged Width	6.38 IN
Packaged Height	3.63 IN
HTC	8483.20.4080
Country of Origin	United States of America