• 2 11/16" Mounted Ball Bearing, Heavy Duty, Cast Iron 2-Bolt Pillow Block, Setscrew Locking, Clearance Seal, 100% Grease Filled

Dimensions

Foot Height (in)	1.63 in
Length Through Bore (in)	3.81 in
Base to Center Height (in)	4 in
Bolt Size (in)	7/8 in
Overall Width (in)	3.81 in
Overall Height (in)	7.75 in
Base Width (in)	3.75 in
Bore Diameter (in)	2.6875 in
Overall Length (in)	14.63 in
Bolt Spacing (in)	11.81 in
Centerline to Outermost Bearing Face (in)	2.25 in

Technical Specifications

Misalignment Type	Static Only
Slot Length (in)	1.63 in
Cage Material	Molded fiber glass reinforced nylon
Housing Base	Semi-Solid
Housing Type	Pillow Block, Two Bolt
Housing Color	Black
Seal Type	Labryinth Seal
Housing Construction	One Piece
Rolling Element	Ball Bearing
Housing Style	Pillow Block
Outer Ring Land Profile	Standard
Bore Shape	Straight
Setscrew Torque (in-lbs)	620-680 in/lbs
Locking Collar Outside Diameter (in)	4.74 in
Ability to Relubricate	Yes
Bearing Type	Heavy Duty
Shaft Locking Type	Set Screw
Insert	UG343LK4
Locking Device Kit	U3445S
End Cap	U3446C
Base Length (in)	14.63 in
Bearing Brand	LINK-BELT 300 SERIES HD BALL
Bearing Insert Material	52100 Bearing Steel
Vibration Frequency Fundamental Train	0.0063 cps
Max Operating Temperature (C)	107 °C
Cage Type	Ball Riding Retainer
Vibration Frequency Inner Ring Defect	0.0820 cps
Fixed vs. Expansion	Fixed
Vibration Frequency Outer Ring Defect	0.0513 cps
Radial Clearance	C3 STANDARD
Maximum Speed (RPM)	3950 rpm
Inner Ring Outside Diameter (in)	3.732 in
Size Code	344
Housing Coating	Powder Coated
Grease Fitting Thread Size	1/8 NPT
Misalignment Capability	±2.0° Misalignment - Static Only
End Cap Available	Yes
Dynamic Load Rating (lb)	23,420 lb
Max Operating Temperature (F)	225 °F
Static Load Rating (lb)	15,300 lb
Lubricant	EXXON RONEX MP STD
Housing Material	Cast Iron
Lube Fill Percent	100% GREASE FILL
Vibration Frequency Roller Spin	0.0342 cps

General Specifications

UPC	793699000276
Weight	35.68 LB
Packaged Length	8.38 IN
Packaged Width	5.25 IN
Packaged Height	14.63 IN
HTC	8483204040
Country of Origin	Mexico