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

Dimensions

Housing Width (in)	7.75 in
Bolt Center-to-Center Length (in)	6 in
Overall Length (in)	7.75 in
Bolt Center Diameter (in)	8.484375 in
Overall Width (in)	4.6875 in
Bolt Size (in)	0.75 in
Overall Height (in)	4.688 in
Bore Size (in)	3 in
Centerline to Front Face (in)	2.25 in
Foot Height (in)	1.625 in
Inner Race Length (in)	4.5 in
Collar Outer Diameter (in)	4.75 in

Technical Specifications

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

General Specifications

UPC	662288493891
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