• 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)	1/2 in
Bore Diameter (in)	1.5000 in
Base to Center Height (in)	1.875 in
Foot Height (in)	1.19 in
Overall Width (in)	2.75 in
Overall Height (in)	3.88 in
Base Width (in)	2.19 in
Overall Length (in)	6.88 in
Locking Collar Outside Diameter (in)	2.77 in
Bolt Spacing Max (in)	5.31 in
Length Through Bore (in)	2.75 in
Centerline to Outermost Bearing Face (in)	1.66 in
Bolt Spacing Min (in)	4.69 in
Base Length (in)	6.88 in
Bolt Spacing (in)	5 in

Technical Specifications

Maximum Speed (RPM)	4000 rpm
Measure Units	Inch
Seal Type	Felt Labyrinth Seal
Rolling Element	Spherical Roller
Bore Shape	Straight
Radial Dynamic Load Capacity (lb)	20,368 lb
Housing Construction	Solid
Housing Color	Gray
End Cap	No
Outer Ring Land Profile	Standard
Platform	USRB
Misalignment Type	Dynamic
Series	USRB5000
Lubrication Method	Lubrication Fitting
Static Load Rating (lb)	23,609 lb
Shaft Locking Type	Single Set Collar
Cage Material	Steel
Housing Style	Pillow Block
Fixed/Expansion	Fixed
Housing Type	Pillow Block, Two Bolt
Housing Material	Cast Iron
Radial Clearance	Standard
Setscrew Torque (in-lbs)	168 in/lbs
Ability to Relubricate	Yes
Grease Fitting Thread Size	1/8 NPT
Max Operating Temperature (C)	105 °C
Vibration Frequency Roller Spin	0.0977 cps
Max Operating Temperature (F)	220 °F
Vibration Frequency Inner Ring Defect	0.1549 cps
Misalignment Capability	±2.0° Misalignment - Dynamic
Vibration Frequency Fundamental Train	0.007 cps
Size Code	4
Bearing Insert Material	52100 Bearing Steel, Black Oxided
Lubricant	Lithium Complex NLGI 2 Grease
Insert	USI5000-108
Vibration Frequency Outer Ring Defect	0.1117 cps
Bearing Insert Finish	Black Oxide Coated

General Specifications

UPC	662461356432
Weight	7.15 LB
Packaged Length	9.25 IN
Packaged Width	5.12 IN
Packaged Height	3.00 IN
HTC	8483.20.8080
Country of Origin	Mexico