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

Dimensions

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

Technical Specifications

Bore Shape	Straight
Housing Construction	One Piece
Outer Ring Land Profile	Standard
Rolling Element	Ball Bearing
Misalignment Type	Static Only
Seal Type	Labryinth Seal
Housing Base	Semi-Solid
Housing Style	Pillow Block
Housing Color	Black
Slot Length (in)	1.63 in
Cage Material	Molded fiber glass reinforced nylon
Housing Type	Pillow Block, Two Bolt
Locking Collar Outside Diameter (in)	4.94 in
Ability to Relubricate	Yes
Setscrew Torque (in-lbs)	620-680 in/lbs
Radial Clearance	C0-LOW HALF C3
Vibration Frequency Fundamental Train	0.0065 cps
Misalignment Capability	±2.0° Misalignment - Static Only
Locking Device Kit	U3475S
Vibration Frequency Outer Ring Defect	0.0513 cps
Bearing Type	Heavy Duty
Max Operating Temperature (C)	107 °C
Max Operating Temperature (F)	225 °F
Bearing Brand	LINK-BELT 300 SERIES HD BALL
Shaft Locking Type	Set Screw
Housing Material	Cast Iron
Housing Coating	Powder Coated
Inner Ring Outside Diameter (in)	3.99 in
Static Load Rating (lb)	17,300 lb
Bearing Insert Material	52100 Bearing Steel
End Cap Available	Yes
Vibration Frequency Roller Spin	0.0343 cps
Cage Type	Ball Riding Retainer
Expansion Capability (in)	0.22 in
Vibration Frequency Inner Ring Defect	0.0820 cps
Base Length (in)	15.13 in
Size Code	347
Dynamic Load Rating (lb)	26,140 lb
Maximum Speed (RPM)	3700 rpm
Fixed vs. Expansion	Expansion
Expansion Lock Plug	B225728A
Lubricant	EXXON RONEX MP STD
Grease Fitting Thread Size	1/8 NPT
End Cap	U3476C

General Specifications

UPC	662327819637
Weight	47.00 LB
Packaged Length	9.13 IN
Packaged Width	5.25 IN
Packaged Height	15.75 IN
HTC	8483208040
Country of Origin	Mexico