• 2 7/16" Mounted Ball Bearing, Heavy Duty Expansion Unit, Cast Iron 4-Bolt Square Flange Block, Setscrew Locking, Clearance Seal

Dimensions

Bolt Size (in)	3/4 in
Overall Height (in)	3.47 in
Overall Length (in)	7.63 in
Bore Diameter (in)	2.4375 in
Foot Height (in)	0.75 in
Length Through Bore (in)	3.32 in
Overall Width (in)	7.63 in
Bolt Spacing (in)	6 in

Technical Specifications

Housing Type	Flange, Four Bolt
Housing Style	Flange Block
Seal Type	Labryinth Seal
Misalignment Type	Static Only
Outer Ring Land Profile	Standard
Rolling Element	Ball Bearing
Cage Material	Molded fiber glass reinforced nylon
Housing Color	Black
Pilot Configuration	No Pilot
Bore Shape	Straight
Ability to Relubricate	Yes
Setscrew Torque (in-lbs)	430-460 in/lbs
Locking Collar Outside Diameter (in)	4.17 in
Expansion Lock Plug	3398B
Bearing Insert Material	52100 Bearing Steel
Vibration Frequency Fundamental Train	0.0063 cps
Fixed vs. Expansion	Expansion
Cage Type	Ball Riding Retainer
Maximum Speed (RPM)	4450 rpm
Insert	UG339L
Dynamic Load Rating (lb)	18,390 lb
Lubricant	EXXON RONEX MP STD
Size Code	339
Shaft Locking Type	Set Screw
Static Load Rating (lb)	11,700 lb
Vibration Frequency Inner Ring Defect	0.0823 cps
Grease Fitting Thread Size	1/4-28
Housing Coating	Powder Coated
Max Operating Temperature (C)	107 °C
Radial Clearance	C3 STANDARD
Max Operating Temperature (F)	225 °F
Vibration Frequency Roller Spin	0.0337 cps
Locking Device Kit	U3395S
Expansion Capability (in)	9/32 in
Inner Ring Outside Diameter (in)	3.216 in
Vibration Frequency Outer Ring Defect	0.0510 cps
End Cap	U3396C
Misalignment Capability	±1.5° Misalignment - Static Only
Bearing Brand	LINK-BELT 300 SERIES HD BALL
Housing Material	Cast Iron
Bearing Type	Heavy Duty
End Cap Available	Yes

General Specifications

UPC	662327708214
Weight	21.62 LB
Packaged Length	7.75 IN
Packaged Width	3.69 IN
Packaged Height	7.88 IN
HTC	8483204040
Country of Origin	Mexico