• 2 1/4" Mounted Ball Bearing, Heavy Duty Expansion Unit, Formed Steel Cartridge Block, Setscrew Locking, Clearance Seal

Dimensions

Overall Height (in)	5.781 in
Bore Diameter (in)	2.25 in
Overall Width (in)	3.32 in
Length Through Bore (in)	3.32 in
Overall Length (in)	5.781 in
Centerline to Outermost Bearing Face (in)	1.94 in

Technical Specifications

Misalignment Type	Static Only
Housing Type	Cartridge, Cylindrical
Bore Shape	Straight
Rolling Element	Ball Bearing
Housing Style	Cartridge Block
Cage Material	Molded fiber glass reinforced nylon
Outer Ring Land Profile	Standard
Housing Construction	One Piece
Outside Diameter (in)	5.781
Setscrew Torque (in-lbs)	430-460 in/lbs
Ability to Relubricate	Yes
Locking Collar Outside Diameter (in)	4.17 in
Vibration Frequency Outer Ring Defect	0.0510 cps
End Cap	U3396C
Vibration Frequency Inner Ring Defect	0.0823 cps
Housing Material	Steel
Radial Clearance	C3 STANDARD
Grease Fitting Thread Size	1/4-28
Expansion Lock Plug	3398B
Misalignment Capability	±2.0° Misalignment - Static Only
Lubricant	EXXON RONEX MP STD
Cage Type	Ball Riding Retainer
Bearing Insert Material	52100 Bearing Steel
Fixed vs. Expansion	Expansion
Max Operating Temperature (F)	225 °F
Static Load Rating (lb)	11,700 lb
End Cap Available	Yes
Expansion Capability (in)	0.28 in
Size Code	339
Bearing Type	Heavy Duty
Bearing Brand	LINK-BELT 300 SERIES HD BALL
Insert	UG336L
Dynamic Load Rating (lb)	18,390 lb
Vibration Frequency Roller Spin	0.0337 cps
Max Operating Temperature (C)	107 °C
Locking Device Kit	U3395S
Vibration Frequency Fundamental Train	0.0063 cps
Inner Ring Outside Diameter (in)	3.216 in
Maximum Speed (RPM)	4450 rpm
Housing Width (in)	2.375 in

General Specifications

UPC	662327708238
Weight	12.12 LB
Packaged Length	6.63 IN
Packaged Width	3.75 IN
Packaged Height	6.63 IN
HTC	8483204040
Country of Origin	Mexico