• 2 11/16" Mounted Ball Bearing, Heavy Duty, Cast Iron 2-Bolt Pillow Block, Setscrew Locking, Clearance Seal, No Grease

Dimensions

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

Technical Specifications

Housing Style	Pillow Block
Outer Ring Land Profile	Standard
Housing Color	Black
Cage Material	Molded fiber glass reinforced nylon
Misalignment Type	Static Only
Housing Base	Semi-Solid
Seal Type	Labryinth Seal
Housing Type	Pillow Block, Two Bolt
Bore Shape	Straight
Slot Length (in)	1.63 in
Housing Construction	One Piece
Rolling Element	Ball Bearing
Ability to Relubricate	Yes
Locking Collar Outside Diameter (in)	4.74 in
Setscrew Torque (in-lbs)	620-680 in/lbs
Shaft Locking Type	Set Screw
Lubricant	PRESERVATIVE ONLY - NO GREASE
Bearing Insert Material	52100 Bearing Steel
Housing Coating	Powder Coated
Vibration Frequency Fundamental Train	0.0063 cps
Vibration Frequency Outer Ring Defect	0.0513 cps
Dynamic Load Rating (lb)	23,420 lb
Radial Clearance	C3 STANDARD
Fixed vs. Expansion	Fixed
Bearing Type	Heavy Duty
Base Length (in)	14.63 in
Grease Fitting Thread Size	1/8 NPT
Cage Type	Ball Riding Retainer
End Cap	U3446C
Misalignment Capability	±2.0° Misalignment - Static Only
Bearing Brand	LINK-BELT 300 SERIES HD BALL
Vibration Frequency Roller Spin	0.0342 cps
Inner Ring Outside Diameter (in)	3.732 in
Insert	UG343LK5
Static Load Rating (lb)	15,300 lb
Maximum Speed (RPM)	3950 rpm
Max Operating Temperature (F)	225 °F
Lube Fill Percent	0% FILL
End Cap Available	Yes
Housing Material	Cast Iron
Vibration Frequency Inner Ring Defect	0.0820 cps
Size Code	344
Max Operating Temperature (C)	107 °C
Locking Device Kit	U3445S

General Specifications

UPC	698210161552
Weight	35.52 LB
Packaged Length	8.38 IN
Packaged Width	5.25 IN
Packaged Height	14.63 IN
HTC	8483208040
Country of Origin	Mexico