• Powder coated epoxy cast iron housed, extended inner ring bearings in expansion ring allowing for axial expansion
• Zone hardened inner ring with 120° spacing setscrew locking on both sides of ball path with diamond faceted setscrews
• Felt labyrinth seal and flinger for dry and dusty environment
• 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

Overall Length (in)	15 in
Overall Height (in)	8.25 in
Base Width (in)	4.38 in
Overall Width (in)	4.44 in
Bolt Size (in)	7/8 in
Bore Diameter (in)	3.4375 in
Foot Height (in)	1.31 in
Base to Center Height (in)	4.0000 in
Length Through Bore (in)	4.438 in
Bolt Spacing Max (in)	12.63 in
Bolt Spacing Min (in)	9.63 in
Centerline to Outermost Bearing Face (in)	2.031 in

Technical Specifications

Rolling Element	Ball Bearing
Housing Base	Solid
Bore Shape	Straight
Housing Construction	One Piece
Outer Ring Land Profile	Standard
Housing Color	Black
Misalignment Type	Static Only
Cage Material	Brass
Seal Type	Felt Labyrinth Seal
Housing Type	Pillow Block, Two Bolt
Housing Style	Pillow Block
Setscrew Torque (in-lbs)	500-650 in/lbs
Inner Race Heat Treat Method	Zone-Hardened
Ability to Relubricate	Yes
Shaft Locking Type	Double Set Screw
Vibration Frequency Outer Ring Defect	0.0685 cps
Grease Fitting Thread Size	1/4 NPT
Insert	AR-2-37D
Radial Clearance	Standard
Maximum Speed (RPM)	3000 rpm
Misalignment Capability	±2.0° Misalignment - Static Only
Inner Ring Outside Diameter (in)	4.391 in
Static Load Rating (lb)	16,301 lb
Lubricant	Lithium Complex NLGI 2 Grease
Cage Type	Land Riding Retainer
Dynamic Load Rating (lb)	21,566 lb
Vibration Frequency Inner Ring Defect	0.0981 cps
Bearing Insert Finish	Black Oxide
Housing Material	Cast Iron
Base Length (in)	15.00 in
End Cap Available	No
Bearing Type	Medium Duty
Size Code	2-38
Bearing Insert Material	52100 Bearing Steel
Housing Coating	Powder Coated
Expansion Capability (in)	.28 in
Vibration Frequency Fundamental Train	0.0069 cps
Fixed vs. Expansion	Expansion
Max Operating Temperature (F)	220 °F
Vibration Frequency Roller Spin	0.0454 cps

General Specifications

UPC	662461061367
Weight	45.00 LB
Packaged Length	17.25 IN
Packaged Width	9.88 IN
Packaged Height	4.88 IN
HTC	8483.20.8040
Country of Origin	United States of America