• 2 7/16" 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

Bolt Size (in)	3/4 in
Foot Height (in)	0.75 in
Overall Width (in)	7.63 in
Length Through Bore (in)	3.32 in
Bore Diameter (in)	2.4375 in
Overall Length (in)	7.63 in
Overall Height (in)	3.47 in
Bolt Spacing (in)	6 in

Technical Specifications

Housing Type	Flange, Four Bolt
Seal Type	FLINGERS ONLY
Cage Material	Steel
Misalignment Type	Static Only
Housing Color	Black
Housing Style	Flange Block
Pilot Configuration	No Pilot
Bore Shape	Straight
Rolling Element	Ball Bearing
Outer Ring Land Profile	Standard
Ability to Relubricate	Yes
Setscrew Torque (in-lbs)	430-460 in/lbs
Locking Collar Outside Diameter (in)	4.17 in
Bearing Type	Heavy Duty
Shaft Locking Type	Set Screw
Static Load Rating (lb)	11,700 lb
Expansion Capability (in)	9/32 in
Fixed vs. Expansion	Expansion
Cage Type	Ball Riding Retainer
Bearing Insert Material	52100 Bearing Steel
Locking Device Kit	U3395S
Inner Ring Outside Diameter (in)	3.216 in
Bearing Brand	LINK-BELT 300 SERIES HD BALL
Maximum Speed (RPM)	4450 rpm
Vibration Frequency Fundamental Train	0.0063 cps
Size Code	339
Insert	UG339JL18WC4
Vibration Frequency Outer Ring Defect	0.0510 cps
Grease Fitting Thread Size	1/4-28
Radial Clearance	C4 INCREASED
Max Operating Temperature (F)	300 °F
Housing Coating	Powder Coated
End Cap	U3396C
Vibration Frequency Roller Spin	0.0337 cps
Housing Material	Cast Iron
Vibration Frequency Inner Ring Defect	0.0823 cps
Expansion Lock Plug	3398B
Misalignment Capability	±1.5° Misalignment - Static Only
Dynamic Load Rating (lb)	18,390 lb
Lubricant	MOBIL MOBILITH SHC460
Max Operating Temperature (C)	150 °C
End Cap Available	Yes

General Specifications

UPC	662864842051
Weight	21.60 LB
HTC	8483204040
Country of Origin	Mexico