• Powder coated epoxy cast iron housing with extended inner ring bearings
• Zone hardened inner ring with 120° spacing setscrew 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)	4.63 in
Overall Length (in)	11.88 in
Overall Height (in)	9.38 in
Bore Diameter (in)	3.9375 in
Base to Center Height (in)	7.13 in
Length Through Bore (in)	4.623 in
Slot Width (in)	1.813 in
Slot Spacing (in)	8.375 in
Centerline to Outermost Bearing Face (in)	2.683 in

Technical Specifications

Rolling Element	Ball Bearing
Housing Construction	One Piece
Bore Shape	Straight
Misalignment Type	Static Only
Outer Ring Land Profile	Standard
Housing Color	Black
Series	MST
Cage Material	Brass
Seal Type	Single Lip Contact Seal
Housing Type	Take-Up Block, Wide Slot
Slot Length (in)	6.5 in
Housing Style	Take-Up Block
Ability to Relubricate	Yes
Adjusting Screw Square Nut Seat Height (in)	2.88 in
Carriage Bolt Size (in)	1.5 in
Adjusting Screw Clearance Hole Diameter (in)	1.88 in
Inner Race Heat Treat Method	Zone-Hardened
Vibration Frequency Fundamental Train	0.0068 cps
Vibration Frequency Outer Ring Defect	0.0681 cps
Bearing Insert Finish	Black Oxide
Max Operating Temperature (F)	220 °F
Fixed vs. Expansion	Fixed
Dynamic Load Rating (lb)	29,905 lb
Shaft Locking Type	Set Screw
Size Code	2-43
Insert	3-315C
Bearing Insert Material	52100 Bearing Steel
End Cap Available	No
Housing Material	Cast Iron
Radial Clearance	Standard
Maximum Speed (RPM)	1450 rpm
Cage Type	Land Riding Retainer
Lubricant	Lithium Complex NLGI 2 Grease
Grease Fitting Thread Size	1/8 NPT
Misalignment Capability	±2.0° Misalignment - Static Only
Bearing Type	Medium Duty
Static Load Rating (lb)	23,553 lb
Vibration Frequency Roller Spin	0.044 cps
Vibration Frequency Inner Ring Defect	0.0986 cps
Housing Coating	Powder Coated
Inner Ring Outside Diameter (in)	5.17 in

General Specifications

UPC	662461020562
Weight	50.00 LB
Packaged Length	17.25 IN
Packaged Width	9.88 IN
Packaged Height	4.88 IN
HTC	8483.20.4040
Country of Origin	United States of America