• 2 1/4" Unmounted Ball Bearing, Standard Duty, Centrik-Lok Locking Device, Free Running

Dimensions

Length Through Bore (in)	2.57 in
Outer Race OD (in)	4.3307 in
Collar OD (in)	3.5 in
Overall Width (in)	2.57 in
Inner Ring OD (in)	3.012 in
Outer Race OD (mm)	110 mm
Bore Size (in)	2.25 in
Outer Race Width (mm)	31.8 mm
Outer Race Width (in)	1.249 in

Technical Specifications

Rolling Element	Ball Bearing
Locking Collar Width (in)	0.56 in
Expansion	No
Inner Race Profile	Wide Inner Ring
Vibration Frequency Outer Ring Defect	0.0678 cps
Housing Type	Insert (ER Style)
Setscrew Torque (in-lbs)	313-348 in/lbs
Snap Ring Width (in)	0.09 in
Distance from Inner Ring Long Hub Face to Centerline of Setscrew (in)	0.38 in
Insert Material	52100 Bearing Steel
Available Seal Type	N Lip Seal;E1 Viton Seal;FF Free Running;HFF Free Running;MHFF Free Running;NFF Lip Seal w/ Flinger
Precision Rating	ABEC 1
Distance from Outer Ring Face to Snap Ring Face (in)	0.13 in
End Cap	No
Internal Clearance	C3 STANDARD
Vibration Frequency Fundamental Train	0.0068 cps
Maximum Operating Temperature (F)	225 °F
Maximum Speed (rpm)	5300 rpm
Outer Ring Land Profile	Standard
Vibration Frequency Inner Ring Defect	0.0988 cps
Duty/Status	Standard
Ability to Relubricate	Yes
Short Hub Length (in)	1 in
Misalignment Type	Static Only
Special Lube Percent	10% OIL FILL
Cage Material	Molded fiber glass reinforced nylon
Series	Unmounted Replacement Bearings
Set Screw Thread	3/8-24 UNF
Locking Type	Concentric
Seal Type	Flingers Only - Free Running
Size Code	212
Snap Ring Outside Diameter (in)	4.56 in
Inner Ring Fillet Radius (in)	0.08 in
Primary Seal	FLINGERS ONLY
Locking Device Kit	CL2395BS
Vibration Frequency Roller Spin	0.0430 cps
Misalignment	None
Lubrication Type	MOBIL VELOCITE #10 OIL
Bearing Insert Coating	Black Oxide
Bore Shape	Straight
Product	ER-K
Outer Race Profile	Cylindrical
Maximum Operating Temperature (C)	107 °C
Dynamic Load Rating (lb)	11,840 lb
Static Load Rating (lb)	8,080 lb
Cage Type	Ball Riding Retainer

General Specifications

UPC	793699331127
Weight	4.54 LB
Packaged Length	4.38 IN
Packaged Width	2.38 IN
Packaged Height	7.88 IN
HTC	8482300080
Country of Origin	Mexico