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

Dimensions

Overall Length (in)	7.75 in
Bolt Size (in)	0.75 in
Bolt Center Diameter (in)	8.484375 in
Bolt Center-to-Center Length (in)	6 in
Housing Width (in)	7.75 in
Overall Width (in)	4.6875 in
Overall Height (in)	4.688 in
Bore Size (in)	3 in
Inner Race Length (in)	3.688 in
Foot Height (in)	1.625 in
Centerline to Front Face (in)	2.25 in
Collar Outer Diameter (in)	4.75 in

Technical Specifications

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

General Specifications

UPC	662288488026
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