• 2 15/16" Mounted Ball Bearing, Heavy Duty Expansion Unit, Cast Iron 2-Bolt Pillow Block, Setscrew Locking, Clearance Seal, Closed End Cap

Dimensions

Foot Height (in)	1.75 in
Overall Height (in)	8.38 in
Base to Center Height (in)	4.25 in
Bore Diameter (in)	2.9375 in
Bolt Size (in)	7/8 in
Length Through Bore (in)	4.09 in
Overall Length (in)	15.13 in
Overall Width (in)	4.09 in
Base Width (in)	4 in
Centerline to Outermost Bearing Face (in)	2.38 in
Bolt Spacing (in)	12 in

Technical Specifications

Slot Length (in)	1.63 in
Housing Base	Semi-Solid
Housing Style	Pillow Block
Housing Construction	One Piece
Bore Shape	Straight
Outer Ring Land Profile	Standard
Housing Type	Pillow Block, Two Bolt
Seal Type	Labryinth Seal
Housing Color	Black
Cage Material	Molded fiber glass reinforced nylon
Misalignment Type	Static Only
Rolling Element	Ball Bearing
Ability to Relubricate	Yes
Locking Collar Outside Diameter (in)	4.94 in
Setscrew Torque (in-lbs)	620-680 in/lbs
Housing Coating	Powder Coated
Housing Material	Cast Iron
Misalignment Capability	±2.0° Misalignment - Static Only
Size Code	347
Vibration Frequency Fundamental Train	0.0065 cps
Bearing Brand	LINK-BELT 300 SERIES HD BALL
Base Length (in)	15.13 in
Vibration Frequency Inner Ring Defect	0.0820 cps
Cage Type	Ball Riding Retainer
Bearing Insert Material	52100 Bearing Steel
Static Load Rating (lb)	17,300 lb
Locking Device Kit	U3475S
Max Operating Temperature (F)	225 °F
Grease Fitting Thread Size	1/8 NPT
Dynamic Load Rating (lb)	26,140 lb
End Cap Available	Yes
Centerline to Cap Face (in)	2.75
Lubricant	EXXON RONEX MP STD
End Cap	U3476C
Radial Clearance	C3 STANDARD
Maximum Speed (RPM)	3700 rpm
Insert	UG347L
Vibration Frequency Roller Spin	0.0343 cps
Shaft Locking Type	Set Screw
Fixed vs. Expansion	Expansion
Inner Ring Outside Diameter (in)	3.99 in
Vibration Frequency Outer Ring Defect	0.0513 cps
Bearing Type	Heavy Duty
Max Operating Temperature (C)	107 °C
Expansion Capability (in)	0.22 in
Expansion Lock Plug	B225728A

General Specifications

UPC	662327969769
Weight	46.00 LB
Packaged Length	9.13 IN
Packaged Width	5.25 IN
Packaged Height	15.75 IN
HTC	8483208080
Country of Origin	Mexico