• 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 Width (in)	4.6875 in
Bolt Size (in)	0.75 in
Bolt Center-to-Center Length (in)	6.0000 in
Housing Width (in)	7.75 in
Bolt Center Diameter (in)	8.484375 in
Overall Length (in)	7.75 in
Overall Height (in)	4.688 in
Bore Size (in)	3 in
Centerline to Front Face (in)	3.063 in
Foot Height (in)	1.625 in
Inner Race Length (in)	4.5 in
Collar Outer Diameter (in)	4.75 in

Technical Specifications

Housing Material	Cast Iron
Housing Base	Solid
Speed (Max)	1750
Bore Shape	Straight
Insert Material	52100 Bearing Steel
Expansion	Non-Expansion Bearing (Fixed)
Seal Type	Felt Labyrinth Seal
Rolling Element	Tapered Roller
Measure Units	Inch
Housing Type	Flange, Four Bolt
Pilot Configuration	No Pilot
Misalignment	±3.0° Misalignment - Static Only
Internal Clearance	Standard
Housing Construction	Split Two Piece
Radial Dynamic Load Capacity (lb)	9,630 lb
Locking Type	Collar Mount
Platform	RPB Series
Outer Ring Land Profile	Standard
Housing Color	Gray
Replaceable Insert	Yes
Bearing Insert Coating	Uncoated
Retainer Material	Steel
End Cap	No
Misalignment Type	Static Only
Series	RFB
Grease Fitting Thread Size	1/8 NPT
Insert Number	RCIA-300
Duty/Series	Standard
Maximum Operating Temperature (F)	220 °F
Lubrication Type	Lithium; EP; NLGI#2
Housing Style	Flange Block
Ability to Relubricate	Yes
Inner Race Heat Treat Method	Case Carburized Inner Ring

General Specifications

UPC	662288483373
Weight	33.40 LB
Packaged Length	8.88 IN
Packaged Width	8.88 IN
Packaged Height	8.63 IN
HTC	8483.20.4080
Country of Origin	United States of America