• 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.

Dimensions

Overall Width (in)	2.56 in
Bore Size (in)	2.375 in
Outer Race Width (in)	1.25 in
Outer Race OD (mm)	110 mm
Centerline to Front Face (in)	1.563 in
Inner Ring OD (in)	2.984 in
Outer Race OD (in)	4.3307 in
Length Through Bore (in)	2.563 in
Outer Race Width (mm)	31.8 mm

Technical Specifications

Seal Type	Single Lip Contact Seal
Measure Units	Inch
Rolling Element	Ball Bearing
Housing Type	Insert (ER Style)
Insert Material	52100 Bearing Steel
Set Screw Thread	3/8-24 UNF
Bore Shape	Straight
Misalignment	None
Expansion	No
Internal Clearance	Standard
Misalignment Type	Static Only
Platform	Gold Line Ball Bearing
End Cap	No
Outer Ring Land Profile	Tapered Lands
Bearing Insert Coating	Black Oxide
Precision Rating	ABEC 1
Cage Material	PPS - Polyphenylene Sulfide
Outer Race Profile	Cylindrical
Inner Race Profile	Wide Inner Ring
Lubrication Type	Lithium Complex NLGI 2 Grease
Setscrew Torque (in-lbs)	230-300 in/lbs
Vibration Frequency Roller Spin	0.0432 cps
Inner Race Heat Treat Method	Zone-Hardened
Vibration Frequency Outer Ring Defect	0.0678 cps
Series	Unmounted Replacement Bearings
Size Code	2-27
Maximum Speed (rpm)	2550 rpm
Maximum Operating Temperature (F)	220 °F
Ability to Relubricate	Yes
Vibration Frequency Fundamental Train	0.0068 cps
Vibration Frequency Inner Ring Defect	0.0989 cps
Inner Ring Fillet Radius (in)	0.08 in
Locking Type	Set Screw
Duty/Status	Standard
Dynamic Load Rating (lb)	11,789 lb
Cage Type	Land Riding Retainer
Static Load Rating (lb)	8,150 lb

General Specifications

UPC	662461025017
Weight	4.20 LB
Packaged Length	4.75 IN
Packaged Width	2.63 IN
Packaged Height	4.81 IN
HTC	8482.10.5056
Country of Origin	Mexico