• 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)	10.953125 in
Bolt Center-to-Center Length (in)	7.7500 in
Housing Width (in)	10.25 in
Overall Width (in)	6.5 in
Bolt Size (in)	0.875 in
Overall Length (in)	10.25 in
Overall Height (in)	6.5 in
Bore Size (in)	4 in
Centerline to Front Face (in)	3.125 in
Inner Race Length (in)	6.25 in
Foot Height (in)	2.125 in
Collar Outer Diameter (in)	6 in

Technical Specifications

Housing Type	Flange, Four Bolt
Measure Units	Inch
Housing Material	Cast Iron
Expansion	Non-Expansion Bearing (Fixed)
Rolling Element	Tapered Roller
Bore Shape	Straight
Seal Type	Felt Labyrinth Seal
Speed (Max)	1250
Housing Base	Solid
Insert Material	52100 Bearing Steel
Pilot Configuration	No Pilot
Locking Type	Double Collar Mount
Internal Clearance	Standard
Misalignment	±3.0° Misalignment - Static Only
Housing Construction	Split Two Piece
Radial Dynamic Load Capacity (lb)	20,980 lb
Replaceable Insert	Yes
End Cap	No
Misalignment Type	Static Only
Bearing Insert Coating	Uncoated
Housing Color	Gray
Platform	RPB Series
Retainer Material	Steel
Outer Ring Land Profile	Standard
Series	RFB
Grease Fitting Thread Size	1/8 NPT
Insert Number	RCI-400
Inner Race Heat Treat Method	Case Carburized Inner Ring
Housing Style	Flange Block
Lubrication Type	Lithium; EP; NLGI#2
Maximum Operating Temperature (F)	220 °F
Duty/Series	Standard
Ability to Relubricate	Yes

General Specifications

UPC	662288480402
Weight	81.80 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