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

Dimensions

Base Width (in)	4.672 in
Bolt Center-to-Center Length (in)	13.5 in
Overall Width (in)	5.25 in
Overall Length (in)	17.5 in
Bolt Size (in)	0.75 in
Overall Height (in)	9.375 in
Bore Size (in)	3.9375 in
Centerline to Front Face (in)	3.125 in
Foot Height (in)	2.75 in
Bolt Center Max (in)	15 in
Base to Center Height (in)	5 in
Inner Race Length (in)	5.25 in
Bolt Center Min (in)	12 in
Collar Outer Diameter (in)	6 in

Technical Specifications

Insert Material	52100 Bearing Steel
Seal Type	Felt Labyrinth Seal
Housing Material	Cast Iron
Rolling Element	Tapered Roller
Measure Units	Inch
Housing Type	Pillow Block, Four Bolt
Expansion	0
Housing Base	Solid
Housing Construction	Split Two Piece
Bore Shape	Straight
Speed (Max)	1250
Radial Dynamic Load Capacity (lb)	20,980 lb
Misalignment	±3.0° Misalignment - Static Only
Internal Clearance	Standard
Locking Type	Collar Mount
Housing Color	Gray
Outer Ring Land Profile	Standard
Retainer Material	Steel
Bearing Insert Coating	Uncoated
Misalignment Type	Static Only
Replaceable Insert	Yes
Platform	RPB Series
End Cap	No
Series	DRPBA
Grease Fitting Thread Size	1/8 NPT
Ability to Relubricate	Yes
Duty/Series	Standard
Maximum Operating Temperature (F)	220 °F
Insert Number	RCIA-315
Lubrication Type	Lithium; EP; NLGI#2
Inner Race Heat Treat Method	Case Carburized Inner Ring
Housing Style	Pillow Block

General Specifications

UPC	662288485421
Weight	87.70 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