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

Dimensions

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

Technical Specifications

Housing Type	Flange, Four Bolt
Outer Ring Land Profile	Standard
Housing Color	Black
Pilot Configuration	No Pilot
Seal Type	Labryinth Seal
Bore Shape	Straight
Misalignment Type	Static Only
Rolling Element	Ball Bearing
Cage Material	Steel
Housing Style	Flange Block
Setscrew Torque (in-lbs)	620-680 in/lbs
Ability to Relubricate	Yes
Locking Collar Outside Diameter (in)	4.94 in
Expansion Lock Plug	B225808A
Bearing Brand	LINK-BELT 300 SERIES HD BALL
End Cap Available	Yes
Vibration Frequency Roller Spin	0.0343 cps
Size Code	347
Misalignment Capability	±1.5° Misalignment - Static Only
Housing Material	Cast Iron
Bearing Insert Material	52100 Bearing Steel
Expansion Capability (in)	7/32 in
Fixed vs. Expansion	Expansion
Vibration Frequency Fundamental Train	0.0065 cps
Bearing Type	Heavy Duty
Lubricant	EXXON RONEX MP STD
Cage Type	Ball Riding Retainer
Radial Clearance	C3 STANDARD
Max Operating Temperature (F)	225 °F
Housing Coating	Powder Coated
Dynamic Load Rating (lb)	26,140 lb
Insert	UG347JL
Max Operating Temperature (C)	107 °C
Locking Device Kit	U3475S
Static Load Rating (lb)	17,300 lb
End Cap	U3476C
Shaft Locking Type	Set Screw
Maximum Speed (RPM)	3700 rpm
Inner Ring Outside Diameter (in)	3.99 in
Vibration Frequency Outer Ring Defect	0.0513 cps
Vibration Frequency Inner Ring Defect	0.0820 cps
Grease Fitting Thread Size	1/8 NPT

General Specifications

UPC	793699084382
Weight	37.72 LB
Packaged Length	9.50 IN
Packaged Width	4.50 IN
Packaged Height	9.25 IN
HTC	8483204040
Country of Origin	Mexico