• Heavy duty tapered roller bearings with steel cage for radial, thrust and combined loading
• Race-mounted felt-lined flinger seal
• Double-collar interlock with 120° spacing setscrew lock, diamond faceted setscrews
• Powder coat epoxy 4-bolt split cast iron housing

Dimensions

Overall Width (in)	6.25 in
Overall Height (in)	8.625 in
Overall Length (in)	15.25 in
Bolt Size (in)	0.75 in
Base Width (in)	4.5 in
Bolt Center-to-Center Length (in)	12 in
Bore Size (in)	3.9375 in
Bolt Center Max (in)	13 in
Inner Race Length (in)	6.25 in
Centerline to Front Face (in)	3.125 in
Bolt Center Min (in)	11 in
Foot Height (in)	2.438 in
Base to Center Height (in)	4.25 in
Collar Outer Diameter (in)	5.938 in

Technical Specifications

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

General Specifications

UPC	662288480129
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