MST-308

Powder coated epoxy cast iron housing with extended inner ring bearings
Zone hardened inner ring with 120° spacing setscrew 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

Seal Type:	Felt Labyrinth Seal	Rolling Element:	Ball Bearing
Measure Units:	Metric	Insert Material:	52100 Bearing Steel, Black Oxided
Radial Dynamic Load Capacity (lb):	7, 901 lb	Housing Construction:	One Piece
Misalignment:	±2.0° Misalignment - Static Only	Bore Shape:	Straight
Internal Clearance:	Standard	Housing Color:	Gray
Platform:	Gold Line Ball Bearing	Bearing Insert Coating:	Black Oxide Coated
End Cap:	No	Misalignment Type:	Static Only
Replaceable Insert:	Yes	Outer Ring Land Profile:	Standard
Series:	MST	Unit Type:	Side Mount
Component Description:	Take Up Bearing Only	Housing Style:	Take-up Blocks
Fixed vs. Expansion:	Fixed	Maximum Speed (RPM):	3800 rpm
Lubrication Type:	Lithium Complex NLGI 2 Grease	Duty/Series:	Medium Duty
Locking Type:	Setscrew	Retainer Type:	Land Riding Retainer
Housing Material:	Cast Iron	Housing Type:	Take-Up Block, Wide Slot
Maximum Operating Temperature (F):	220 °F	Insert Number:	5308
Ability to Relubricate:	Yes	Inner Race Heat Treat Method:	Zone-Hardened
UPC:	662461000000	Weight:	6.20 LB
Packaged Length:	4.63 Inches	Packaged Width:	2.31 Inches
Packaged Height:	7.5 Inches	HTC:	8483.20.4040
Country of Origin:	United States of America

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