• Heavy duty tapered roller bearings with steel cage for radial, thrust and combined loading
• Race-mounted contact flinger seal
• Single-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)	4.672 in
Overall Width (in)	5.25 in
Bolt Center-to-Center Length (in)	13.5 in
Overall Length (in)	17.5 in
Overall Height (in)	9.375 in
Bore Size (in)	3.9375 in
Inner Race Length (in)	5.25 in
Bolt Center Max (in)	15 in
Centerline to Front Face (in)	3.125 in
Base to Center Height (in)	5 in
Bolt Center Min (in)	12 in
Foot Height (in)	2.75 in
Collar Outer Diameter (in)	6 in

Technical Specifications

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

General Specifications

UPC	662288486381
Weight	87.50 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