• Product Family: Ball Bearing; Line: Link-Belt Mounted

Dimensions

Pilot Diameter (in)	7.750 in
Overall Height (in)	3.81 in
Bore Diameter (in)	2.75 in
Overall Width (in)	10.38 in
Bolt Size (in)	5/8 in
Overall Length (in)	10.38 in
Foot Height (in)	.750 in
Length Through Bore (in)	3.813 in
Housing Outside Diameter (in)	10.375 in
Bolt Circle (in)	9 in

Technical Specifications

Housing Construction	One Piece
Cage Material	Molded fiber glass reinforced nylon
Rolling Element	Ball Bearing
Housing Style	Flange Block
Seal Type	CLEARANCE SEAL WITH FLINGERS
Outer Ring Land Profile	Standard
Misalignment Type	Static Only
Bore Shape	Straight
Housing Color	Black
Pilot Configuration	Piloted
Housing Type	Flange Cartridge
Ability to Relubricate	Yes
Pilot Depth (in)	1.125 in
Setscrew Torque (in-lbs)	620-680 in/lbs
Locking Collar Outside Diameter (in)	4.75 in
Misalignment Capability	±1.5° Misalignment - Static Only
Locking Device Kit	U3445S
Expansion Capability (in)	0.41 in
Maximum Speed (RPM)	3950 rpm
Bearing Type	Heavy Duty
Vibration Frequency Outer Ring Defect	0.0513 cps
Inner Ring Outside Diameter (in)	3.732 in
Size Code	344
Bearing Brand	LINK-BELT 300 SERIES HD BALL
Vibration Frequency Roller Spin	0.0342 cps
Radial Clearance	C3 STANDARD
Insert	UG344L
Max Operating Temperature (F)	225 °F
Bearing Insert Material	52100 Bearing Steel
Mounting Surface to End of Housing (in)	1.938 in
Grease Fitting Thread Size	1/8 NPT
Expansion Lock Plug	126X32280
Vibration Frequency Fundamental Train	0.0063 cps
Shaft Locking Type	Set Screw
Housing Coating	Powder Coated
Dynamic Load Rating (lb)	23,420 lb
Max Operating Temperature (C)	107 °C
End Cap Available	Yes
Cage Type	Ball Riding Retainer
Housing Material	Cast Iron
Fixed vs. Expansion	Expansion
Static Load Rating (lb)	15,300 lb
End Cap	U3446C
Lubricant	EXXON RONEX MP STD
Vibration Frequency Inner Ring Defect	0.0820 cps

General Specifications

UPC	662327735234
Weight	32.00 LB
HTC	8483204040
Country of Origin	Mexico