NP-31H RM

Powder coated epoxy cast iron housing with extended inner ring bearings
Zone hardened inner ring with 120° spacing setscrew locking with diamond faceted setscrews
High performance triple lip contact seal design provides multi-directional sealing with 304 stainless steel body and flinger to minimize contamination ingress and retain lubrication
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
Reduced maintenance design with plug and includes Sealmaster® Tapered Lands ensures that lubricant will be easily redirected back to the raceway.

Rolling Element:	Ball Bearing	Insert Material:	52100 Bearing Steel, Black Oxided
Housing Base:	Solid	Seal Type:	Felt Labyrinth Seal
Measure Units:	Inch	Internal Clearance:	Standard
Bore Shape:	Straight	Housing Construction:	One Piece
Misalignment:	±2.0° Misalignment - Static Only	Options:	Reduced Maintenance - Lubed for Life
Outer Ring Land Profile:	Tapered Lands	Platform:	Gold Line Ball Bearing
Misalignment Type:	Static Only	Replaceable Insert:	Yes
Bearing Insert Coating:	Black Oxide Coated	End Cap:	No
Housing Color:	Gray	Lubrication Type:	Lithium Complex NLGI 2 Grease
Maximum Speed (RPM):	1500 rpm	Housing Type:	Pillow Block, Two Bolt
Duty/Series:	Standard Duty	Retainer Type:	Land Riding Retainer
Locking Type:	Setscrew	Housing Material:	Cast Iron
Housing Style:	Pillow Block	Fixed vs. Expansion:	Fixed
Insert Number:	2-115H RM	Ability to Relubricate:	No
Inner Race Heat Treat Method:	Zone-Hardened	Maximum Operating Temperature (F):	220 °F
UPC:	662461000000	Weight:	7.90 LB
Packaged Length:	9 Inches	Packaged Width:	5.19 Inches
Packaged Height:	2.38 Inches	HTC:	8483.20.8040
Country of Origin:	United States of America

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