• 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 4-bolt split cast iron housing

Dimensions

Bolt Size (in)	0.75 in
Overall Height (in)	8.625 in
Overall Length (in)	15.25 in
Base Width (in)	4.5 in
Overall Width (in)	5.25 in
Bore Size (in)	3.9375 in
Bolt Center Max (in)	13 in
Bolt Center Min (in)	11 in
Base to Center Height (in)	4.25 in
Centerline to Front Face (in)	3.125 in
Inner Race Length (in)	5.25 in
Foot Height (in)	2.438 in
Collar Outer Diameter (in)	6 in

Technical Specifications

Expansion	No
Seal Type	Felt Labyrinth Seal
Housing Base	Solid
Measure Units	Inch
Insert Material	52100 Bearing Steel
Housing Material	Cast Iron
Rolling Element	Tapered Roller
Housing Type	Pillow Block, Four Bolt
Internal Clearance	Standard
Housing Construction	Split Two Piece
Bore Shape	Straight
Speed (Max)	1250
Radial Dynamic Load Capacity (lb)	20,980 lb
Misalignment	±3.0° Misalignment - Static Only
Locking Type	Collar Mount
End Cap	No
Outer Ring Land Profile	Standard
Housing Color	Gray
Replaceable Insert	Yes
Misalignment Type	Static Only
Retainer Material	Steel
Platform	RPB Series
Bearing Insert Coating	Uncoated
Series	RPBA
Grease Fitting Thread Size	1/8 NPT
Lubrication Type	Lithium; EP; NLGI#2
Ability to Relubricate	Yes
Duty/Series	Standard
Inner Race Heat Treat Method	Case Carburized Inner Ring
Maximum Operating Temperature (F)	220 °F
Housing Style	Pillow Block
Insert Number	RCIA-315

General Specifications

UPC	662288483182
Weight	76.90 LB
Packaged Length	16.50 IN
Packaged Width	6.75 IN
Packaged Height	9.63 IN
HTC	8483.20.8080
Country of Origin	United States of America