• 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
• Air Handling noise check for quiet operation
• Looser than standard housing fit for ease of alignment on lightweight frames
• Felt labyrinth seal and flinger for dusty and dirty 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)	17 in
Base Width (in)	4.75 in
Overall Height (in)	10.00 in
Overall Width (in)	5.38 in
Bolt Size (in)	1 in
Bore Diameter (in)	3.9375 in
Foot Height (in)	1.31 in
Base to Center Height (in)	5.0000 in
Length Through Bore (in)	5.375 in
Centerline to Outermost Bearing Face (in)	2.688 in
Bolt Spacing Max (in)	14.75 in
Bolt Spacing Min (in)	11.75 in

Technical Specifications

Rolling Element	Ball Bearing
Housing Base	Solid
Bore Shape	Straight
Housing Construction	One Piece
Misalignment Type	Static Only
Options	Air Handling Housing Fit, Noise Tested
Housing Color	Black
Outer Ring Land Profile	Standard
Cage Material	Brass
Housing Type	Pillow Block, Two Bolt
Seal Type	Felt Labyrinth Seal
Housing Style	Pillow Block
Ability to Relubricate	Yes
Setscrew Torque (in-lbs)	1100-1440 in/lbs
Inner Race Heat Treat Method	Zone-Hardened
Radial Clearance	Standard
Bearing Insert Material	52100 Bearing Steel
Bearing Insert Finish	Black Oxide
Dynamic Load Rating (lb)	29,905 lb
Insert	3-315D
Max Operating Temperature (F)	220 °F
Cage Type	Land Riding Retainer
Vibration Frequency Outer Ring Defect	0.0681 cps
Misalignment Capability	±2.0° Misalignment - Static Only
Housing Material	Cast Iron
Vibration Frequency Inner Ring Defect	0.0986 cps
Lubricant	Lithium Complex NLGI 2 Grease
Bearing Type	Medium Duty
Static Load Rating (lb)	23,553 lb
Base Length (in)	17.00 in
Size Code	2-43
Maximum Speed (RPM)	2400 rpm
Inner Ring Outside Diameter (in)	5.172 in
Vibration Frequency Fundamental Train	0.0068 cps
Vibration Frequency Roller Spin	0.044 cps
End Cap Available	No
Grease Fitting Thread Size	1/4 NPT
Shaft Locking Type	Double Set Screw
Housing Coating	Powder Coated
Fixed vs. Expansion	Fixed

General Specifications

UPC	662461062920
Weight	77.20 LB
Packaged Length	17.88 IN
Packaged Width	11.63 IN
Packaged Height	5.75 IN
HTC	8483.20.8040
Country of Origin	United States of America