• 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 2-bolt split cast iron housing

Dimensions

Bolt Size (in)	0.5 in
Overall Height (in)	3.125 in
Overall Length (in)	6.25 in
Base Width (in)	1.875 in
Overall Width (in)	2.75 in
Bolt Center-to-Center Length (in)	4.75 in
Bore Size (in)	1.1875 in
Centerline to Front Face (in)	1.375 in
Bolt Center Min (in)	4.563 in
Base to Center Height (in)	1.5 in
Inner Race Length (in)	2.75 in
Bolt Center Max (in)	4.938 in
Foot Height (in)	0.875 in
Collar Outer Diameter (in)	2.25 in

Technical Specifications

Measure Units	Inch
Housing Type	Pillow Block, Two Bolt
Expansion	No
Rolling Element	Tapered Roller
Housing Material	Cast Iron
Housing Base	Solid
Seal Type	Felt Labyrinth Seal
Insert Material	52100 Bearing Steel
Housing Construction	Split Two Piece
Speed (Max)	4000
Misalignment	±3.0° Misalignment - Static Only
Internal Clearance	Standard
Locking Type	Double Collar Mount
Radial Dynamic Load Capacity (lb)	2,975 lb
Bore Shape	Straight
Replaceable Insert	Yes
Retainer Material	Steel
Misalignment Type	Static Only
Platform	RPB Series
End Cap	No
Bearing Insert Coating	Uncoated
Outer Ring Land Profile	Standard
Housing Color	Gray
Series	RPB
Grease Fitting Thread Size	1/8 NPT
Duty/Series	Standard
Insert Number	RCI-103
Maximum Operating Temperature (F)	220 °F
Ability to Relubricate	Yes
Lubrication Type	Lithium; EP; NLGI#2
Inner Race Heat Treat Method	Case Carburized Inner Ring
Housing Style	Pillow Block

General Specifications

UPC	662288479918
Weight	4.80 LB
Packaged Length	9.00 IN
Packaged Width	5.00 IN
Packaged Height	3.38 IN
HTC	8483.20.8080
Country of Origin	United States of America