• Link-Belt ER25K Ball Bearings ER-K Unmounted Replacement Bearing. Contact Rexnord for more details.

Dimensions

Collar OD (in)	2.56 in
Outer Race OD (mm)	80 mm
Outer Race Width (mm)	27.8 mm
Outer Race Width (in)	1.093 in
Bore Size (in)	1.5625 in
Length Through Bore (in)	1.94 in
Inner Ring OD (in)	2.083 in
Overall Width (in)	1.94 in
Outer Race OD (in)	3.1496 in

Technical Specifications

Outer Ring Land Profile	Standard
Series	Unmounted Replacement Bearings
Vibration Frequency Inner Ring Defect	0.0912 cps
Misalignment	None
Distance from Inner Ring Long Hub Face to Centerline of Setscrew (in)	0.38 in
Snap Ring Width (in)	0.06 in
Ability to Relubricate	Yes
Locking Collar Width (in)	0.44 in
End Cap	No
Inner Race Profile	Wide Inner Ring
Insert Material	52100 Bearing Steel
Locking Device Kit	CL2255BS
Duty/Status	Standard
Vibration Frequency Roller Spin	0.0367 cps
Housing Type	Insert (ER Style)
Lubrication Type	EXXON RONEX MP STD
Cage Material	Molded fiber glass reinforced nylon
Maximum Speed (rpm)	6000 rpm
Primary Seal	BUNA SINGLE LIP CONTACT SEAL
Distance from Outer Ring Face to Snap Ring Face (in)	0.13 in
Vibration Frequency Fundamental Train	0.0065 cps
Product	ER-K
Seal Type	Single Lip Contact Seal
Maximum Operating Temperature (F)	225 °F
Precision Rating	ABEC 1
Snap Ring Outside Diameter (in)	3.39 in
Vibration Frequency Outer Ring Defect	0.0588 cps
Misalignment Type	Static Only
Internal Clearance	C3 STANDARD
Bearing Insert Coating	Black Oxide
Inner Ring Fillet Radius (in)	0.06 in
Expansion	No
Locking Type	Concentric
Outer Race Profile	Cylindrical
Rolling Element	Ball Bearing
Bore Shape	Straight
Size Code	208
Maximum Operating Temperature (C)	107 °C
Cage Type	Ball Riding Retainer
Dynamic Load Rating (lb)	7,330 lb
Static Load Rating (lb)	4,460 lb

General Specifications

UPC	662864004695
Weight	2.08 LB
Packaged Length	3.69 IN
Packaged Width	3.69 IN
Packaged Height	2.13 IN
HTC	8482105052
Country of Origin	Mexico