• 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 2-bolt split cast iron housing

Dimensions

Overall Height (in)	6.563 in
Base Width (in)	3.484 in
Bolt Size (in)	0.75 in
Overall Length (in)	11.75 in
Overall Width (in)	4.5 in
Bolt Center-to-Center Length (in)	8.875 in
Bore Size (in)	3 in
Base to Center Height (in)	3.13 in
Bolt Center Max (in)	9.688 in
Bolt Center Min (in)	8.063 in
Centerline to Front Face (in)	2.25 in
Inner Race Length (in)	4.5 in
Foot Height (in)	1.75 in
Collar Outer Diameter (in)	4.719 in

Technical Specifications

Measure Units	Inch
Insert Material	52100 Bearing Steel
Seal Type	Single Lip Contact Seal
Housing Material	Cast Iron
Rolling Element	Tapered Roller
Housing Type	Pillow Block, Two Bolt
Housing Base	Solid
Expansion	Yes
Housing Construction	Split Two Piece
Speed (Max)	1750
Misalignment	±3.0° Misalignment - Static Only
Bore Shape	Straight
Radial Dynamic Load Capacity (lb)	9,630 lb
Internal Clearance	Standard
Locking Type	Double Collar Mount
Outer Ring Land Profile	Standard
Bearing Insert Coating	Uncoated
Housing Color	Gray
End Cap	No
Replaceable Insert	Yes
Retainer Material	Steel
Platform	RPB Series
Misalignment Type	Static Only
Series	ERPB
Grease Fitting Thread Size	1/8 NPT
Inner Race Heat Treat Method	Case Carburized Inner Ring
Maximum Operating Temperature (F)	220 °F
Duty/Series	Standard
Lubrication Type	Lithium; EP; NLGI#2
Insert Number	ERCI-300C
Housing Style	Pillow Block
Ability to Relubricate	Yes

General Specifications

UPC	662288482079
Weight	32.00 LB
Packaged Length	12.13 IN
Packaged Width	6.75 IN
Packaged Height	4.63 IN
HTC	8483.20.8080
Country of Origin	United States of America