• 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
Base Width (in)	5.375 in
Bolt Center-to-Center Length (in)	12.815 in
Overall Width (in)	6.75 in
Overall Height (in)	9.875 in
Overall Length (in)	16.5 in
Bore Size (in)	4.4375 in
Bolt Center Min (in)	11.75 in
Inner Race Length (in)	6.75 in
Centerline to Front Face (in)	3.375 in
Bolt Center Max (in)	13.875 in
Base to Center Height (in)	4.75 in
Foot Height (in)	2.75 in
Collar Outer Diameter (in)	6.5 in

Technical Specifications

Housing Type	Pillow Block, Four Bolt
Expansion	Yes
Seal Type	Felt Labyrinth Seal
Measure Units	Inch
Rolling Element	Tapered Roller
Housing Base	Solid
Insert Material	52100 Bearing Steel
Housing Material	Cast Iron
Misalignment	±3.0° Misalignment - Static Only
Radial Dynamic Load Capacity (lb)	25,750 lb
Locking Type	Double Collar Mount
Speed (Max)	1250
Bore Shape	Straight
Housing Construction	Split Two Piece
Internal Clearance	Standard
Outer Ring Land Profile	Standard
Platform	RPB Series
Retainer Material	Steel
End Cap	No
Bearing Insert Coating	Uncoated
Misalignment Type	Static Only
Housing Color	Gray
Replaceable Insert	Yes
Series	ERPB
Grease Fitting Thread Size	1/8 NPT
Lubrication Type	Lithium; EP; NLGI#2
Insert Number	ERCI-407
Maximum Operating Temperature (F)	220 °F
Ability to Relubricate	Yes
Duty/Series	Standard
Inner Race Heat Treat Method	Case Carburized Inner Ring
Housing Style	Pillow Block

General Specifications

UPC	662288481249
Weight	110.60 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