• 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

Bolt Size (in)	0.75 in
Overall Length (in)	13.75 in
Overall Width (in)	5 in
Overall Height (in)	7.75 in
Base Width (in)	4.5 in
Bore Size (in)	3.4375 in
Base to Center Height (in)	3.75 in
Bolt Center Max (in)	11.5 in
Foot Height (in)	2.063 in
Inner Race Length (in)	5 in
Centerline to Front Face (in)	2.5 in
Bolt Center Min (in)	10.563 in
Collar Outer Diameter (in)	5.438 in

Technical Specifications

Housing Type	Pillow Block, Four Bolt
Housing Base	Solid
Housing Material	Cast Iron
Insert Material	52100 Bearing Steel
Measure Units	Inch
Seal Type	Felt Labyrinth Seal
Expansion	No
Rolling Element	Tapered Roller
Housing Construction	Split Two Piece
Internal Clearance	Standard
Bore Shape	Straight
Speed (Max)	1500
Locking Type	Double Collar Mount
Misalignment	±3.0° Misalignment - Static Only
Radial Dynamic Load Capacity (lb)	15,320 lb
Outer Ring Land Profile	Standard
Retainer Material	Steel
End Cap	No
Bearing Insert Coating	Uncoated
Replaceable Insert	Yes
Misalignment Type	Static Only
Platform	RPB Series
Housing Color	Gray
Series	RPB
Grease Fitting Thread Size	1/8 NPT
Lubrication Type	Lithium; EP; NLGI#2
Maximum Operating Temperature (F)	220 °F
Inner Race Heat Treat Method	Case Carburized Inner Ring
Ability to Relubricate	Yes
Housing Style	Pillow Block
Insert Number	RCI-307
Duty/Series	Standard

General Specifications

UPC	662288481560
Weight	59.48 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