NP-31 HT

Powder coated epoxy cast iron housing with extended inner ring bearings
Zone hardened inner ring with 120° spacing setscrew with diamond faceted setscrews
High temperature felt labyrinth seal and flinger for dry and dusty environment
Increased internal clearance and high temperature grease
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

Speed (Max):	1550	Housing Type:	Pillow Block, Two Bolt
Rolling Element:	Ball Bearing	Insert No.:	2-115 HT
Measure Units:	Inch	Insert Material:	52100 Bearing Steel, Black Oxided
Retainer Type:	Land Riding Retainer	Housing Base:	Solid
Maximum Operating Temperature:	400 °F	Expansion:	No
Seal Type:	High Temp Labyrinth	Housing Material:	Cast Iron
Duty Series:	Standard Duty	Internal Clearance:	Increased
Bore Shape:	Straight	Lubrication:	Synthetic NLGI 2 High Temperature Grease
Locking Type:	Setscrew	Housing Construction:	One Piece
Inner-Race Heat-Treat Method:	Zone-Hardened	Relubricatable:	Yes
Misalignment:	±2.0° Misalignment - Static Only	Bearing Insert Coating:	Black Oxide Coated
Platform:	Gold Line Ball Bearing	Housing Color:	Gray
End Cap:	No	Outer Ring Land Profile:	Standard
Misalignment Type:	Static Only	Replaceable Insert:	Yes
Options:	High Temperature	Operating Temperature Range:	Max. +400°F
UPC:	662461314418	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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