• 2 1/4" Mounted Ball Bearing, Heavy Duty Expansion Unit, Cast Iron 4-Bolt Round Piloted Flange Cartridge Block, Setscrew Locking, Clearance Seal

Dimensions

Overall Length (in)	9.5 in
Pilot Diameter (in)	6.875 in
Foot Height (in)	0.63 in
Overall Height (in)	3.32 in
Bore Diameter (in)	2.25 in
Bolt Size (in)	5/8 in
Overall Width (in)	9.5 in
Length Through Bore (in)	3.32 in
Housing Outside Diameter (in)	9.5 in
Bolt Circle (in)	8.125 in

Technical Specifications

Pilot Configuration	Piloted
Housing Style	Flange Block
Housing Type	Flange Cartridge
Housing Construction	One Piece
Housing Color	Black
Rolling Element	Ball Bearing
Seal Type	Labryinth Seal
Misalignment Type	Static Only
Outer Ring Land Profile	Standard
Bore Shape	Straight
Cage Material	Molded fiber glass reinforced nylon
Locking Collar Outside Diameter (in)	4.17 in
Ability to Relubricate	Yes
Pilot Depth (in)	0.94 in
Setscrew Torque (in-lbs)	430-460 in/lbs
Grease Fitting Thread Size	1/8 NPT
Insert	UG336L
Vibration Frequency Fundamental Train	0.0063 cps
Bearing Insert Material	52100 Bearing Steel
Max Operating Temperature (F)	225 °F
Expansion Lock Plug	126X32265
Max Operating Temperature (C)	107 °C
Cage Type	Ball Riding Retainer
Vibration Frequency Outer Ring Defect	0.0510 cps
Size Code	339
Maximum Speed (RPM)	4450 rpm
Lubricant	EXXON RONEX MP STD
Fixed vs. Expansion	Expansion
Bearing Type	Heavy Duty
Housing Coating	Powder Coated
End Cap Available	Yes
Bearing Brand	LINK-BELT 300 SERIES HD BALL
Static Load Rating (lb)	11,700 lb
Dynamic Load Rating (lb)	18,390 lb
Shaft Locking Type	Set Screw
End Cap	U3396C
Radial Clearance	C3 STANDARD
Vibration Frequency Roller Spin	0.0337 cps
Housing Material	Cast Iron
Misalignment Capability	±1.5° Misalignment - Static Only
Mounting Surface to End of Housing (in)	1.69 in
Inner Ring Outside Diameter (in)	3.216 in
Expansion Capability (in)	0.25 in
Locking Device Kit	U3395S
Vibration Frequency Inner Ring Defect	0.0823 cps

General Specifications

UPC	662327708276
Weight	23.00 LB
Packaged Length	10.00 IN
Packaged Width	4.00 IN
Packaged Height	10.00 IN
HTC	8483204040
Country of Origin	Mexico