• 7/8" Unmounted Ball Bearing, Standard Duty, Centrik-Lok Locking Device, Free Running, 10% Oil Fill

Dimensions

Overall Width (in)	1.38 in
Outer Race OD (in)	2.0472 in
Inner Ring OD (in)	1.313 in
Length Through Bore (in)	1.38 in
Outer Race Width (in)	0.749 in
Collar OD (in)	1.63 in
Outer Race Width (mm)	19.1 mm
Bore Size (in)	0.875 in
Outer Race OD (mm)	52 mm

Technical Specifications

Insert Material	52100 Bearing Steel
Precision Rating	ABEC 1
Vibration Frequency Outer Ring Defect	0.0595 cps
Cage Material	Molded fiber glass reinforced nylon
Expansion	No
Distance from Outer Ring Face to Snap Ring Face (in)	0.09 in
Misalignment Type	Static Only
Housing Type	Insert (ER Style)
Outer Ring Land Profile	Standard
End Cap	No
Primary Seal	FLINGERS ONLY
Size Code	205
Special Lube Percent	10% OIL FILL
Set Screw Thread	1/4-28 UNF
Maximum Operating Temperature (F)	225 °F
Rolling Element	Ball Bearing
Setscrew Torque (in-lbs)	87-92 in/lbs
Lubrication Type	MOBIL VELOCITE #10 OIL
Snap Ring Outside Diameter (in)	2.27 in
Inner Ring Fillet Radius (in)	0.04 in
Locking Type	Concentric
Internal Clearance	C3 STANDARD
Snap Ring Width (in)	0.05 in
Distance from Inner Ring Long Hub Face to Centerline of Setscrew (in)	0.23 in
Available Seal Type	N Lip Seal;E1 Viton Seal;FF Free Running;HFF Free Running;MHFF Free Running;NFF Lip Seal w/ Flinger
Series	Unmounted Replacement Bearings
Short Hub Length (in)	0.51 in
Product	ER-K
Ability to Relubricate	Yes
Outer Race Profile	Cylindrical
Misalignment	None
Bore Shape	Straight
Maximum Speed (rpm)	11400 rpm
Duty/Status	Standard
Locking Collar Width (in)	0.36 in
Vibration Frequency Fundamental Train	0.0067 cps
Bearing Insert Coating	Black Oxide
Vibration Frequency Inner Ring Defect	0.0905 cps
Locking Device Kit	CL2165BS
Inner Race Profile	Wide Inner Ring
Seal Type	Flingers Only - Free Running
Vibration Frequency Roller Spin	0.0387 cps
Static Load Rating (lb)	1,760 lb
Dynamic Load Rating (lb)	3,150 lb
Cage Type	Ball Riding Retainer
Maximum Operating Temperature (C)	107 °C

General Specifications

UPC	793699293791
Weight	0.66 LB
Packaged Length	2.50 IN
Packaged Width	2.50 IN
Packaged Height	1.50 IN
HTC	8482105048
Country of Origin	Mexico