• 2 15/16" Mounted Ball Bearing, Heavy Duty Expansion Unit, Cast Iron 4-Bolt Square Flange Block, Setscrew Locking, Clearance Seal

Dimensions

Length Through Bore (in)	4.1 in
Foot Height (in)	0.88 in
Bolt Size (in)	7/8 in
Bore Diameter (in)	2.9375 in
Overall Height (in)	4.31 in
Overall Width (in)	9.06 in
Overall Length (in)	9.06 in
Bolt Spacing (in)	7.25 in

Technical Specifications

Housing Type	Flange, Four Bolt
Misalignment Type	Static Only
Housing Style	Flange Block
Cage Material	Molded fiber glass reinforced nylon
Outer Ring Land Profile	Standard
Housing Color	Black
Pilot Configuration	No Pilot
Bore Shape	Straight
Seal Type	Labryinth Seal
Rolling Element	Ball Bearing
Setscrew Torque (in-lbs)	620-680 in/lbs
Locking Collar Outside Diameter (in)	4.94 in
Ability to Relubricate	Yes
Static Load Rating (lb)	17,300 lb
Max Operating Temperature (C)	107 °C
Bearing Type	Heavy Duty
Vibration Frequency Outer Ring Defect	0.0513 cps
Locking Device Kit	U3475S
Max Operating Temperature (F)	225 °F
Vibration Frequency Fundamental Train	0.0065 cps
Vibration Frequency Inner Ring Defect	0.0820 cps
Maximum Speed (RPM)	3700 rpm
Housing Coating	Powder Coated
Bearing Brand	LINK-BELT 300 SERIES HD BALL
Shaft Locking Type	Set Screw
Fixed vs. Expansion	Expansion
Lubricant	EXXON RONEX MP STD
End Cap	U3476C
Inner Ring Outside Diameter (in)	3.99 in
Grease Fitting Thread Size	1/8 NPT
Cage Type	Ball Riding Retainer
Radial Clearance	C3 STANDARD
Dynamic Load Rating (lb)	26,140 lb
Size Code	347
Misalignment Capability	±1.5° Misalignment - Static Only
Expansion Capability (in)	7/32 in
End Cap Available	Yes
Housing Material	Cast Iron
Insert	UG347L
Vibration Frequency Roller Spin	0.0343 cps
Bearing Insert Material	52100 Bearing Steel
Expansion Lock Plug	B225808A

General Specifications

UPC	662327735326
Weight	38.08 LB
Packaged Length	9.50 IN
Packaged Width	4.50 IN
Packaged Height	9.25 IN
HTC	8483204040
Country of Origin	Mexico