• 2 7/8" Unmounted Ball Bearing, Standard Duty, Setscrew Locking, Single Lip Contact Seal

Dimensions

Overall Width (in)	3.06 in
Outer Race Width (in)	1.499 in
Bore Size (in)	2.875 in
Outer Race Width (mm)	38.1 mm
Length Through Bore (in)	3.062 in
Inner Ring OD (in)	3.632 in
Outer Race OD (in)	5.1181 in
Outer Race OD (mm)	130 mm

Technical Specifications

Misalignment Type	Static Only
Distance from Inner Ring Long Hub Face to Centerline of Setscrew (in)	0.38 in
Vibration Frequency Inner Ring Defect	0.1073 cps
Setscrew Torque (in-lbs)	290-325 in/lbs
Primary Seal	BUNA SINGLE LIP CONTACT SEAL
Snap Ring Width (in)	0.11 in
Snap Ring Outside Diameter (in)	5.5 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
Vibration Frequency Fundamental Train	0.0068 cps
Insert Material	52100 Bearing Steel
Distance from Outer Ring Face to Snap Ring Face (in)	0.16 in
Cage Material	Molded fiber glass reinforced nylon
Inner Race Profile	Wide Inner Ring
Inner Ring Fillet Radius (in)	0.08 in
Maximum Operating Temperature (F)	225 °F
Lubrication Type	EXXON RONEX MP STD
Expansion	No
Maximum Speed (rpm)	2900 rpm
Product	ER
Misalignment	None
Outer Ring Land Profile	Standard
Bore Shape	Straight
Short Hub Length (in)	1.31 in
Ability to Relubricate	Yes
Housing Type	Insert (ER Style)
Bearing Insert Coating	Black Oxide
Seal Type	Single Lip Contact Seal
Rolling Element	Ball Bearing
Duty/Status	Standard
Internal Clearance	C3 STANDARD
Outer Race Profile	Cylindrical
Vibration Frequency Outer Ring Defect	0.0760 cps
Precision Rating	ABEC 1
Vibration Frequency Roller Spin	0.0475 cps
End Cap	No
Set Screw Thread	3/8-24 UNF
Locking Type	Set Screw
Size Code	215
Maximum Operating Temperature (C)	107 °C
Dynamic Load Rating (lb)	15,080 lb
Static Load Rating (lb)	11,100 lb
Cage Type	Ball Riding Retainer

General Specifications

UPC	662864003728
Weight	6.41 LB
Packaged Length	7.00 IN
Packaged Width	2.75 IN
Packaged Height	7.00 IN
HTC	8482105056
Country of Origin	Mexico