NP-31C

Powder coated epoxy cast iron housing with extended inner ring bearings
Zone hardened inner ring with 120? spacing setscrew locking 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 , dimple for direct lubrication and anti-rotation

Rolling Element:	Ball Bearing	Speed (Max):	3550
Insert Material:	52100 Bearing Steel; Black Oxided	Measure Units:	Inch
Duty Series:	Standard Duty	Insert No.:	2-115C
Internal Clearance:	Standard	Expansion:	No
Maximum Operating Temperature:	220 °F	Seal Type:	Single Lip Contact Seal
Housing Material:	Cast Iron	Housing Base:	Solid
Housing Type:	Pillow Block; Two Bolt	Retainer Type:	Land Riding Retainer
Bore Shape:	Straight	Misalignment:	±2.0° Misalignment - Static Only
Housing Construction:	One Piece	Locking Type:	Setscrew
Inner-Race Heat-Treat Method:	Zone-Hardened	Lubrication:	Lithium Complex NLGI 2 Grease
Relubricatable:	Yes	Platform:	Gold Line Ball Bearing
Bearing Insert Coating:	Black Oxide Coated	Misalignment Type:	Static Only
Replaceable Insert:	Yes	End Cap:	No
Outer Ring Land Profile:	Standard	Housing Color:	Gray
UPC:	662461020821	Weight:	8.20 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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