• 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)	4 in
Bolt Size (in)	0.375 in
Housing Width (in)	4 in
Bolt Center-to-Center Length (in)	2.875 in
Overall Width (in)	2.8125 in
Bolt Center Diameter (in)	4.0625 in
Overall Height (in)	2.813 in
Bore Size (in)	1.2500 in
Centerline to Front Face (in)	1.922 in
Foot Height (in)	1 in
Inner Race Length (in)	2.781 in
Collar Outer Diameter (in)	2.25 in

Technical Specifications

Housing Material	Cast Iron
Insert Material	52100 Bearing Steel
Expansion	Non-Expansion Bearing (Fixed)
Speed (Max)	4000
Housing Type	Flange, Four Bolt
Rolling Element	Tapered Roller
Housing Base	Solid
Bore Shape	Straight
Measure Units	Inch
Seal Type	Felt Labyrinth Seal
Pilot Configuration	No Pilot
Locking Type	Collar Mount
Internal Clearance	Standard
Misalignment	±3.0° Misalignment - Static Only
Housing Construction	Split Two Piece
Housing Color	Gray
Platform	RPB Series
Bearing Insert Coating	Uncoated
Misalignment Type	Static Only
Replaceable Insert	Yes
Retainer Material	Steel
End Cap	No
Outer Ring Land Profile	Standard
Series	RFBA
Grease Fitting Thread Size	1/8 NPT
Inner Race Heat Treat Method	Case Carburized Inner Ring
Ability to Relubricate	Yes
Maximum Operating Temperature (F)	220 °F
Duty/Series	Standard
Lubrication Type	Lithium; EP; NLGI#2
Housing Style	Flange Block
Insert Number	RCIA-104

General Specifications

UPC	662288483212
Weight	6.00 LB
Packaged Length	6.38 IN
Packaged Width	6.38 IN
Packaged Height	3.63 IN
HTC	8483.20.4080
Country of Origin	United States of America