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

Dimensions

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

Technical Specifications

Housing Style	Flange Block
Housing Type	Flange, Four Bolt
Housing Color	Black
Cage Material	Steel
Seal Type	Labryinth Seal
Pilot Configuration	No Pilot
Bore Shape	Straight
Outer Ring Land Profile	Standard
Misalignment Type	Static Only
Rolling Element	Ball Bearing
Setscrew Torque (in-lbs)	620-680 in/lbs
Ability to Relubricate	Yes
Locking Collar Outside Diameter (in)	4.94 in
Housing Material	Cast Iron
End Cap Available	Yes
Expansion Lock Plug	B225808A
Vibration Frequency Outer Ring Defect	0.0513 cps
Bearing Type	Heavy Duty
Vibration Frequency Inner Ring Defect	0.0820 cps
Lubricant	MOBIL MOBILITH SHC460
Maximum Speed (RPM)	3700 rpm
Grease Fitting Thread Size	1/8 NPT
Vibration Frequency Roller Spin	0.0343 cps
Vibration Frequency Fundamental Train	0.0065 cps
Insert	UG347JL18WC4
Size Code	347
Max Operating Temperature (F)	300 °F
Radial Clearance	C4 INCREASED
Inner Ring Outside Diameter (in)	3.99 in
Expansion Capability (in)	7/32 in
Fixed vs. Expansion	Expansion
End Cap	U3476C
Static Load Rating (lb)	17,300 lb
Max Operating Temperature (C)	150 °C
Housing Coating	Powder Coated
Bearing Insert Material	52100 Bearing Steel
Cage Type	Ball Riding Retainer
Locking Device Kit	U3475S
Misalignment Capability	±1.5° Misalignment - Static Only
Dynamic Load Rating (lb)	26,140 lb
Shaft Locking Type	Set Screw
Bearing Brand	LINK-BELT 300 SERIES HD BALL

General Specifications

UPC	698210148942
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