• 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
Bolt Size (in)	0.75 in
Overall Length (in)	16.5 in
Base Width (in)	5.188 in
Overall Height (in)	9.563 in
Bolt Center-to-Center Length (in)	13.505 in
Bore Size (in)	3.9375 in
Bolt Center Max (in)	14.125 in
Bolt Center Min (in)	12.875 in
Foot Height (in)	2 in
Base to Center Height (in)	4.938 in
Inner Race Length (in)	6.25 in
Centerline to Front Face (in)	3.125 in
Collar Outer Diameter (in)	6 in

Technical Specifications

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

General Specifications

UPC	662288744658
Weight	99.30 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