MP-308

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

Measure Units:	Metric	Housing Base:	Solid
Insert Material:	52100 Bearing Steel, Black Oxided	Rolling Element:	Ball Bearing
Seal Type:	Felt Labyrinth Seal	Internal Clearance:	Standard
Bore Shape:	Straight	Radial Dynamic Load Capacity (lb):	7, 901 lb
Misalignment:	±2.0° Misalignment - Static Only	Housing Construction:	One Piece
Housing Color:	Gray	Misalignment Type:	Static Only
Bearing Insert Coating:	Black Oxide Coated	Platform:	Gold Line Ball Bearing
Outer Ring Land Profile:	Standard	End Cap:	No
Replaceable Insert:	Yes	Radial Static Load Capacity (lb):	5, 139 lb
Maximum Speed (RPM):	3800 rpm	Locking Type:	Setscrew
Housing Type:	Pillow Block, Two Bolt	Retainer Type:	Land Riding Retainer
Lubrication Type:	Lithium Complex NLGI 2 Grease	Housing Material:	Cast Iron
Fixed vs. Expansion:	Fixed	Duty/Series:	Medium Duty
Housing Style:	Pillow Block	Ability to Relubricate:	Yes
Insert Number:	5308	Inner Race Heat Treat Method:	Zone-Hardened
Maximum Operating Temperature (F):	220 °F	UPC:	662461000000
Weight:	8.80 LB	Packaged Length:	9.25 Inches
Packaged Width:	5.12 Inches	Packaged Height:	3 Inches
HTC:	8483.20.8040	Country of Origin:	United States of America

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