• Link-Belt FU339K75 Ball Bearings FU300 Flange Block. Contact Rexnord for more details.

Dimensions

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

Technical Specifications

Rolling Element	Ball Bearing
Housing Color	Silver
Seal Type	FLINGERS ONLY
Housing Style	Flange Block
Bore Shape	Straight
Cage Material	Molded fiber glass reinforced nylon
Housing Type	Flange, Four Bolt
Outer Ring Land Profile	Standard
Misalignment Type	Static Only
Pilot Configuration	No Pilot
Ability to Relubricate	Yes
Locking Collar Outside Diameter (in)	4.17 in
Setscrew Torque (in-lbs)	430-460 in/lbs
Housing Coating	Nickel Plated
Size Code	339
Cage Type	Ball Riding Retainer
Misalignment Capability	±1.5° Misalignment - Static Only
Vibration Frequency Outer Ring Defect	0.0510 cps
Fixed vs. Expansion	Fixed
Inner Ring Outside Diameter (in)	3.216 in
Grease Fitting Thread Size	1/8 NPT
Max Operating Temperature (C)	107 °C
Bearing Brand	LINK-BELT 300 SERIES HD BALL
Max Operating Temperature (F)	225 °F
Static Load Rating (lb)	11,700 lb
Insert	UG339NL
Bearing Insert Material	52100 Bearing Steel
Shaft Locking Type	Set Screw
Maximum Speed (RPM)	4450 rpm
Lubricant	EXXON RONEX MP STD
Radial Clearance	C3 STANDARD
Locking Device Kit	U3395S
Vibration Frequency Inner Ring Defect	0.0823 cps
Vibration Frequency Fundamental Train	0.0063 cps
Vibration Frequency Roller Spin	0.0337 cps
End Cap Available	Yes
End Cap	U3396C
Housing Material	Cast Iron
Dynamic Load Rating (lb)	18,390 lb
Bearing Type	Heavy Duty

General Specifications

UPC	662327957582
Weight	18.75 LB
HTC	8483204040
Country of Origin	Mexico