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

Dimensions

Bolt Center-to-Center Length (in)	12.25 in
Overall Length (in)	15.25 in
Bolt Size (in)	0.75 in
Overall Height (in)	8.688 in
Overall Width (in)	5 in
Base Width (in)	4.5 in
Bore Size (in)	3.4375 in
Bolt Center Min (in)	11.75 in
Inner Race Length (in)	5 in
Base to Center Height (in)	4.5 in
Centerline to Front Face (in)	2.5 in
Foot Height (in)	1.75 in
Bolt Center Max (in)	12.75 in
Collar Outer Diameter (in)	5.547 in

Technical Specifications

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

General Specifications

UPC	662288746805
Weight	75.30 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