• Wide race and rollers and steel cage for high dynamic load ratings
• Race-mounted felt seal with flinger and misalignment sealing
• Single-collar interlock with 120° spacing setscrew lock, diamond faceted setscrews
• Powder coat epoxy 2-bolt cast iron housing

Dimensions

Bolt Size (in)	5/8 in
Bore Diameter (in)	2 in
Overall Height (in)	4.56 in
Foot Height (in)	1.38 in
Overall Width (in)	2.88 in
Base to Center Height (in)	2.25 in
Base Width (in)	2.19 in
Overall Length (in)	8.38 in
Slot Length (in)	1 in
Locking Collar Outside Diameter (in)	3 in
Bolt Spacing (in)	6.25 in
Length Through Bore (in)	2.88 in
Bolt Spacing Max (in)	6.56 in
Base Length (in)	8.38 in
Bolt Spacing Min (in)	5.94 in
Centerline to Outermost Bearing Face (in)	1.69 in

Technical Specifications

Seal Type	Felt Labyrinth Seal
Rolling Element	Spherical Roller
Measure Units	Inch
Maximum Speed (RPM)	4000 rpm
Radial Dynamic Load Capacity (lb)	23,520 lb
Bore Shape	Straight
Housing Construction	Solid
End Cap	No
Housing Color	Gray
Outer Ring Land Profile	Standard
Misalignment Type	Dynamic
Pilot Configuration	No Pilot
Platform	USRB
Series	USRB5000
Lubrication Method	Lubrication Fitting
Static Load Rating (lb)	28,021 lb
Housing Material	Cast Iron
Cage Material	Steel
Shaft Locking Type	Single Set Collar
Housing Style	Pillow Block
Radial Clearance	Standard
Housing Type	Pillow Block, Two Bolt
Fixed/Expansion	Fixed
Ability to Relubricate	Yes
Setscrew Torque (in-lbs)	300 in/lbs
Grease Fitting Thread Size	1/8 NPT
Bearing Insert Finish	Black Oxide Coated
Insert	USI5000-200
Bearing Insert Material	52100 Bearing Steel, Black Oxided
Lubricant	Lithium Complex NLGI 2 Grease
Max Operating Temperature (F)	220 °F
Vibration Frequency Roller Spin	0.1151 cps
Vibration Frequency Outer Ring Defect	0.1363 cps
Vibration Frequency Fundamental Train	0.0072 cps
Size Code	6
Misalignment Capability	±2.0° Misalignment - Dynamic
Vibration Frequency Inner Ring Defect	0.1804 cps
Max Operating Temperature (C)	105 °C

General Specifications

UPC	662461356814
Weight	9.98 LB
Packaged Length	9.25 IN
Packaged Width	5.12 IN
Packaged Height	3.00 IN
HTC	8483.20.8080
Country of Origin	Mexico