• 2 3/4" Mounted Ball Bearing, Heavy Duty, Cast Iron 4-Bolt Round Piloted Flange Cartridge Block, Setscrew Locking, Clearance Seal

Dimensions

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

Technical Specifications

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

General Specifications

UPC	662327735210
Weight	32.50 LB
Packaged Length	11.00 IN
Packaged Width	5.00 IN
Packaged Height	10.75 IN
HTC	8483204040
Country of Origin	Mexico