• Powder coated epoxy cast iron housing with extended inner ring bearings
• Zone hardened inner ring with 120° spacing setscrew locking with diamond faceted setscrews
• Single lip contact seal
• 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 Width (in)	4.75 in
Base Width (in)	4.75 in
Overall Length (in)	17 in
Overall Height (in)	10.00 in
Bolt Size (in)	1 in
Bore Diameter (in)	3.9375 in
Base to Center Height (in)	5.0000 in
Foot Height (in)	1.31 in
Length Through Bore (in)	4.625 in
Bolt Spacing Max (in)	14.75 in
Bolt Spacing Min (in)	11.75 in
Centerline to Outermost Bearing Face (in)	2.688 in

Technical Specifications

Housing Base	Solid
Rolling Element	Ball Bearing
Bore Shape	Straight
Housing Construction	One Piece
Outer Ring Land Profile	Standard
Misalignment Type	Static Only
Housing Color	Black
Cage Material	Brass
Seal Type	Single Lip Contact Seal
Housing Type	Pillow Block, Two Bolt
Housing Style	Pillow Block
Inner Race Heat Treat Method	Zone-Hardened
Setscrew Torque (in-lbs)	1100-1440 in/lbs
Ability to Relubricate	Yes
Misalignment Capability	±2.0° Misalignment - Static Only
Maximum Speed (RPM)	1450 rpm
Insert	3-315C
Lubricant	Lithium Complex NLGI 2 Grease
Inner Ring Outside Diameter (in)	5.172 in
Static Load Rating (lb)	23,553 lb
Vibration Frequency Outer Ring Defect	0.0681 cps
Base Length (in)	17.00 in
Size Code	2-43
Vibration Frequency Inner Ring Defect	0.0986 cps
Radial Clearance	Standard
Max Operating Temperature (F)	220 °F
Housing Coating	Powder Coated
Cage Type	Land Riding Retainer
Fixed vs. Expansion	Fixed
Grease Fitting Thread Size	1/4 NPT
Dynamic Load Rating (lb)	29,905 lb
Bearing Insert Finish	Black Oxide
Bearing Insert Material	52100 Bearing Steel
Bearing Type	Medium Duty
Housing Material	Cast Iron
Vibration Frequency Fundamental Train	0.0068 cps
End Cap Available	No
Shaft Locking Type	Set Screw
Vibration Frequency Roller Spin	0.044 cps

General Specifications

UPC	662461026847
Weight	75.30 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