• 2 11/16" Mounted Ball Bearing, Heavy Duty, Fixed Cast Iron 4-Bolt Square Flange Block, Setscrew Locking, Clearance Seal

Dimensions

Bore Diameter (in)	2.6875 in
Overall Length (in)	8.88 in
Overall Width (in)	8.88 in
Foot Height (in)	0.88 in
Length Through Bore (in)	3.82 in
Overall Height (in)	3.97 in
Bolt Size (in)	7/8 in
Bolt Spacing (in)	7 in

Technical Specifications

Outer Ring Land Profile	Standard
Misalignment Type	Static Only
Housing Color	Black
Pilot Configuration	No Pilot
Rolling Element	Ball Bearing
Seal Type	Labryinth Seal
Cage Material	Molded fiber glass reinforced nylon
Housing Style	Flange Block
Housing Type	Flange, Four Bolt
Bore Shape	Straight
Setscrew Torque (in-lbs)	620-680 in/lbs
Locking Collar Outside Diameter (in)	4.74 in
Ability to Relubricate	Yes
Locking Device Kit	U3445S
Vibration Frequency Inner Ring Defect	0.0820 cps
Vibration Frequency Outer Ring Defect	0.0513 cps
Cage Type	Ball Riding Retainer
End Cap	U3446C
Expansion Capability (in)	7/32 in
Inner Ring Outside Diameter (in)	3.732 in
Shaft Locking Type	Set Screw
Vibration Frequency Fundamental Train	0.0063 cps
Dynamic Load Rating (lb)	23,420 lb
Static Load Rating (lb)	15,300 lb
Bearing Brand	LINK-BELT 300 SERIES HD BALL
Fixed vs. Expansion	Fixed
Grease Fitting Thread Size	1/8 NPT
Radial Clearance	C3 STANDARD
Vibration Frequency Roller Spin	0.0342 cps
Lubricant	EXXON RONEX MP STD
Housing Material	Cast Iron
Bearing Insert Material	52100 Bearing Steel
Bearing Type	Heavy Duty
End Cap Available	Yes
Housing Coating	Powder Coated
Misalignment Capability	±1.5° Misalignment - Static Only
Insert	UG343L
Max Operating Temperature (F)	225 °F
Maximum Speed (RPM)	3950 rpm
Max Operating Temperature (C)	107 °C
Size Code	344

General Specifications

UPC	662327735128
Weight	29.67 LB
Packaged Length	9.50 IN
Packaged Width	4.50 IN
Packaged Height	9.25 IN
HTC	8483204040
Country of Origin	Mexico