• 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

Base Width (in)	4.75 in
Bolt Size (in)	0.75 in
Overall Length (in)	16.5 in
Overall Width (in)	6.25 in
Bolt Center-to-Center Length (in)	13.505 in
Overall Height (in)	9.313 in
Bore Size (in)	3.9375 in
Centerline to Front Face (in)	3.125 in
Base to Center Height (in)	4.938 in
Bolt Center Max (in)	14.125 in
Inner Race Length (in)	6.25 in
Bolt Center Min (in)	12.875 in
Foot Height (in)	2 in
Collar Outer Diameter (in)	6 in

Technical Specifications

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

General Specifications

UPC	662288744221
Weight	87.10 LB
Packaged Length	18.75 IN
Packaged Width	7.50 IN
Packaged Height	11.00 IN
HTC	8483.20.8080
Country of Origin	United States of America