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

Dimensions

Pilot Diameter (in)	8.25 in
Length Through Bore (in)	4.094 in
Overall Length (in)	10.88 in
Bore Diameter (in)	2.9375 in
Overall Height (in)	4.09 in
Overall Width (in)	10.88 in
Bolt Size (in)	5/8 in
Foot Height (in)	.75 in
Housing Outside Diameter (in)	10.875 in
Bolt Circle (in)	9.5 in

Technical Specifications

Housing Type	Flange Cartridge
Seal Type	Labryinth Seal
Pilot Configuration	Piloted
Cage Material	Molded fiber glass reinforced nylon
Housing Style	Flange Block
Housing Color	Black
Rolling Element	Ball Bearing
Misalignment Type	Static Only
Housing Construction	One Piece
Outer Ring Land Profile	Standard
Bore Shape	Straight
Ability to Relubricate	Yes
Setscrew Torque (in-lbs)	620-680 in/lbs
Pilot Depth (in)	1.125 in
Locking Collar Outside Diameter (in)	4.94 in
End Cap	U3476C
Vibration Frequency Outer Ring Defect	0.0513 cps
Radial Clearance	C3 STANDARD
Max Operating Temperature (C)	107 °C
Housing Material	Cast Iron
Locking Device Kit	U3475S
Vibration Frequency Fundamental Train	0.0065 cps
Grease Fitting Thread Size	1/8 NPT
Static Load Rating (lb)	17,300 lb
Vibration Frequency Inner Ring Defect	0.0820 cps
Fixed vs. Expansion	Expansion
Insert	UG347L
Max Operating Temperature (F)	225 °F
Maximum Speed (RPM)	3700 rpm
Dynamic Load Rating (lb)	26,140 lb
Housing Coating	Powder Coated
Shaft Locking Type	Set Screw
Inner Ring Outside Diameter (in)	3.990 in
Expansion Capability (in)	0.41 in
Misalignment Capability	±1.5° Misalignment - Static Only
Lubricant	EXXON RONEX MP STD
Expansion Lock Plug	126X32280
Bearing Brand	LINK-BELT 300 SERIES HD BALL
Bearing Type	Heavy Duty
Size Code	347
Bearing Insert Material	52100 Bearing Steel
Cage Type	Ball Riding Retainer
Mounting Surface to End of Housing (in)	2.094 in
End Cap Available	Yes
Vibration Frequency Roller Spin	0.0343 cps

General Specifications

UPC	662327735371
Weight	37.50 LB
Packaged Length	11.00 IN
Packaged Width	5.00 IN
Packaged Height	10.75 IN
HTC	8483204040
Country of Origin	Mexico