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

Dimensions

Overall Height to End Cap (in)	4.69 in
Overall Height (in)	4.31 in
Overall Length (in)	9.06 in
Foot Height (in)	0.88 in
Length Through Bore (in)	4.1 in
Bolt Size (in)	7/8 in
Overall Width (in)	9.06 in
Bore Diameter (in)	2.9375 in
Bolt Spacing (in)	7.25 in

Technical Specifications

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

General Specifications

UPC	662327890537
Weight	38.50 LB
Packaged Length	9.75 IN
Packaged Width	5.75 IN
Packaged Height	9.75 IN
HTC	8483204040
Country of Origin	Mexico