• Heavy duty tapered roller bearings with steel cage for radial, thrust and combined loading
• Race-mounted felt-lined flinger seal
• Single-collar interlock with 120° spacing setscrew lock, diamond faceted setscrews
• Powder coat epoxy split cast iron housing

Dimensions

Overall Length (in)	9.25 in
Bolt Center Diameter (in)	9.90625 in
Housing Width (in)	9.25 in
Bolt Size (in)	0.75 in
Overall Width (in)	5.25 in
Bolt Center-to-Center Length (in)	7.0000 in
Overall Height (in)	5.25 in
Bore Size (in)	3.5000 in
Foot Height (in)	1.875 in
Centerline to Front Face (in)	3.313 in
Inner Race Length (in)	5 in
Collar Outer Diameter (in)	5.5 in

Technical Specifications

Rolling Element	Tapered Roller
Housing Material	Cast Iron
Housing Type	Flange, Four Bolt
Expansion	Non-Expansion Bearing (Fixed)
Bore Shape	Straight
Seal Type	Felt Labyrinth Seal
Insert Material	52100 Bearing Steel
Speed (Max)	1500
Measure Units	Inch
Housing Base	Solid
Pilot Configuration	No Pilot
Radial Dynamic Load Capacity (lb)	15,320 lb
Internal Clearance	Standard
Misalignment	±3.0° Misalignment - Static Only
Locking Type	Collar Mount
Housing Construction	Split Two Piece
Replaceable Insert	Yes
Misalignment Type	Static Only
End Cap	No
Bearing Insert Coating	Uncoated
Retainer Material	Steel
Housing Color	Gray
Platform	RPB Series
Outer Ring Land Profile	Standard
Series	RFB
Grease Fitting Thread Size	1/8 NPT
Duty/Series	Standard
Maximum Operating Temperature (F)	220 °F
Lubrication Type	Lithium; EP; NLGI#2
Housing Style	Flange Block
Insert Number	RCIA-308
Inner Race Heat Treat Method	Case Carburized Inner Ring
Ability to Relubricate	Yes

General Specifications

UPC	662288483403
Weight	57.40 LB
Packaged Length	11.00 IN
Packaged Width	11.00 IN
Packaged Height	6.63 IN
HTC	8483.20.4080
Country of Origin	United States of America