ER-31C

ER style cylindrical OD bearing with snap and with black oxided bearing rings
Zone hardened inner ring with 120° spacing setscrew lock with diamond faceted setscrews
Felt labyrinth seal and flinger for dry and dusty environment
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.

Maximum Operating Temperature:	220 °F	Measure Units:	Inch
Insert Material:	52100 Bearing Steel; Black Oxided	Housing Type:	Insert (ER Style)
Bore Shape:	Straight	Inner-Race Heat-Treat Method:	Zone-Hardened
Rolling Element:	Ball Bearing	Seal Type:	Single Lip Contact Seal
Retainer Type:	Land Riding Retainer	Radius:	0.062
Duty Series:	Standard	Radial Dynamic Load Capacity (lb):	7, 889
Relubricatable:	Yes	Lubrication:	Lithium Complex NLGI 2 Grease
Speed (Max):	3550	Internal Clearance:	Standard
Misalignment:	None	Expansion:	No
Locking Type:	Setscrew	Bearing Insert Coating:	Black Oxide Coated
Outer Ring Land Profile:	Tapered Lands	Misalignment Type:	Static Only
End Cap:	No	Platform:	Gold Line Ball Bearing
Radial Static Load Capacity (lb):	5, 216	Series:	ER
Precision Rating:	ABEC 1	Cage Material:	PPS
Outer Race Profile:	Cylindrical	Inner Race Profile:	Wide Inner Ring
UPC:	662461024966	Weight:	2.20 LB
Packaged Length:	4.25 Inches	Packaged Width:	2.25 Inches
Packaged Height:	4.25 Inches	HTC:	8482.10.5052
Country of Origin:	Mexico

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