• Powder coated epoxy cast iron housing with extended inner ring bearings
• Zone hardened inner ring with 120° spacing setscrew locking on both sides of ball path with diamond faceted setscrews
• Unique land riding retainer design provides superior pocket clearance that allows for 360° grease circulation around the rolling elements resulting in better retained and utilized lubrication.
• Sealmaster® exclusive lock pin and dimple for direct lubrication and anti-rotation

Dimensions

Base Width (in)	5.00 in
Overall Length (in)	15 in
Overall Width (in)	5.00 in
Overall Height (in)	8.44 in
Bolt Size (in)	3/4 in
Bore Diameter (in)	3.4375 in
Foot Height (in)	1.06 in
Base to Center Height (in)	4.0000 in
Length Through Bore (in)	4.438 in
Bolt Spacing Max (in)	12.25 in
Centerline to Outermost Bearing Face (in)	2.219 in
Bolt Spacing Min (in)	10.75 in

Technical Specifications

Rolling Element	Ball Bearing
Housing Base	Solid
Bore Shape	Straight
Housing Construction	One Piece
Misalignment Type	Static Only
Housing Color	Black
Outer Ring Land Profile	Standard
Cage Material	Brass
Housing Type	Pillow Block, Four Bolt
Seal Type	Felt Labyrinth Seal
Housing Style	Pillow Block
Setscrew Torque (in-lbs)	500-650 in/lbs
Ability to Relubricate	Yes
Inner Race Heat Treat Method	Zone-Hardened
Vibration Frequency Roller Spin	0.0454 cps
Fixed vs. Expansion	Fixed
Vibration Frequency Outer Ring Defect	0.0685 cps
Misalignment Capability	±2.0° Misalignment - Static Only
Bearing Insert Material	52100 Bearing Steel
Inner Ring Outside Diameter (in)	4.391 in
Static Load Rating (lb)	16,301 lb
Radial Clearance	Standard
Grease Fitting Thread Size	1/4 NPT
Insert	3-37D
Vibration Frequency Fundamental Train	0.0069 cps
Housing Coating	Powder Coated
Base Length (in)	15.06 in
Bearing Insert Finish	Black Oxide
Shaft Locking Type	Double Set Screw
Max Operating Temperature (F)	220 °F
Bearing Type	Medium Duty
Maximum Speed (RPM)	2800 rpm
Cage Type	Land Riding Retainer
Dynamic Load Rating (lb)	21,566 lb
Vibration Frequency Inner Ring Defect	0.0981 cps
End Cap Available	No
Size Code	2-38
Lubricant	Lithium Complex NLGI 2 Grease
Bolt Spacing Width Direction (in)	3.00 in
Housing Material	Cast Iron

General Specifications

UPC	662461016589
Weight	49.50 LB
Packaged Length	15.75 IN
Packaged Width	9.25 IN
Packaged Height	5.25 IN
HTC	8483.20.8040
Country of Origin	United States of America