• Powder coated epoxy cast iron housing with extended inner ring bearings
• Zone hardened inner ring with 120° spacing setscrew with diamond faceted setscrews
• High temperature felt labyrinth seal and flinger for dry and dusty environment
• Increased internal clearance and high temperature grease
• 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 Length (in)	15 in
Overall Width (in)	4.38 in
Overall Height (in)	8.25 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)	3.781 in
Bolt Spacing Min (in)	9.63 in
Bolt Spacing Max (in)	12.63 in
Centerline to Outermost Bearing Face (in)	2.219 in

Technical Specifications

Housing Base	Solid
Rolling Element	Ball Bearing
Bore Shape	Straight
Housing Construction	One Piece
Options	High Temperature
Housing Color	Black
Misalignment Type	Static Only
Outer Ring Land Profile	Standard
Cage Material	Brass
Housing Type	Pillow Block, Two Bolt
Seal Type	High Temp Labyrinth
Housing Style	Pillow Block
Setscrew Torque (in-lbs)	500-650 in/lbs
Inner Race Heat Treat Method	Zone-Hardened
Ability to Relubricate	Yes
Insert	3-37 HT
Bearing Type	Medium Duty
Vibration Frequency Outer Ring Defect	0.0685 cps
Grease Fitting Thread Size	1/4 NPT
Base Length (in)	15.00 in
Bearing Insert Finish	Black Oxide
Dynamic Load Rating (lb)	21,566 lb
End Cap Available	No
Housing Coating	Powder Coated
Maximum Speed (RPM)	850 rpm
Size Code	2-38
Vibration Frequency Inner Ring Defect	0.0981 cps
Static Load Rating (lb)	16,301 lb
Vibration Frequency Fundamental Train	0.0069 cps
Fixed vs. Expansion	Fixed
Inner Ring Outside Diameter (in)	4.391 in
Misalignment Capability	±2.0° Misalignment - Static Only
Radial Clearance	Increased
Cage Type	Land Riding Retainer
Vibration Frequency Roller Spin	0.0454 cps
Lubricant	Synthetic NLGI 2 High Temperature Grease
Shaft Locking Type	Set Screw
Max Operating Temperature (F)	400 °F
Bearing Insert Material	52100 Bearing Steel
Housing Material	Cast Iron

General Specifications

UPC	662461338377
Weight	47.80 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