• 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)	4.38 in
Overall Width (in)	4.44 in
Overall Height (in)	8.25 in
Overall Length (in)	15 in
Bolt Size (in)	7/8 in
Bore Diameter (in)	3.4375 in
Base to Center Height (in)	4.0000 in
Foot Height (in)	1.31 in
Length Through Bore (in)	4.438 in
Bolt Spacing Max (in)	12.63 in
Centerline to Outermost Bearing Face (in)	2.219 in
Bolt Spacing Min (in)	9.63 in

Technical Specifications

Rolling Element	Ball Bearing
Housing Base	Solid
Bore Shape	Straight
Housing Construction	One Piece
Housing Color	Black
Outer Ring Land Profile	Standard
Misalignment Type	Static Only
Cage Material	Brass
Housing Type	Pillow Block, Two 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
Size Code	2-38
Inner Ring Outside Diameter (in)	4.391 in
Vibration Frequency Roller Spin	0.0454 cps
Shaft Locking Type	Double Set Screw
Cage Type	Land Riding Retainer
Bearing Insert Finish	Black Oxide
Housing Material	Cast Iron
Fixed vs. Expansion	Fixed
Vibration Frequency Fundamental Train	0.0069 cps
Static Load Rating (lb)	16,301 lb
Bearing Type	Medium Duty
Base Length (in)	15.00 in
Housing Coating	Powder Coated
Bearing Insert Material	52100 Bearing Steel
Insert	3-37D
Vibration Frequency Outer Ring Defect	0.0685 cps
Dynamic Load Rating (lb)	21,566 lb
Lubricant	Lithium Complex NLGI 2 Grease
End Cap Available	No
Grease Fitting Thread Size	1/4 NPT
Misalignment Capability	±2.0° Misalignment - Static Only
Max Operating Temperature (F)	220 °F
Vibration Frequency Inner Ring Defect	0.0981 cps
Maximum Speed (RPM)	2800 rpm
Radial Clearance	Standard

General Specifications

UPC	662461016855
Weight	49.89 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