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

Dimensions

Length Through Bore (in)	3.31 in
Base to Center Height (in)	3.625 in
Bore Diameter (in)	2.25 in
Bolt Size (in)	3/4 in
Overall Height (in)	7.19 in
Foot Height (in)	1.63 in
Overall Width (in)	3.5 in
Base Width (in)	3.5 in
Overall Length (in)	13.75 in
Centerline to Outermost Bearing Face (in)	1.94 in
Bolt Spacing (in)	11.25 in

Technical Specifications

Housing Base	Semi-Solid
Housing Construction	One Piece
Misalignment Type	Static Only
Rolling Element	Ball Bearing
Bore Shape	Straight
Cage Material	Molded fiber glass reinforced nylon
Housing Type	Pillow Block, Two Bolt
Slot Length (in)	1.38 in
Housing Color	Black
Seal Type	Labryinth Seal
Housing Style	Pillow Block
Outer Ring Land Profile	Standard
Locking Collar Outside Diameter (in)	4.17 in
Ability to Relubricate	Yes
Setscrew Torque (in-lbs)	430-460 in/lbs
Expansion Capability (in)	0.28 in
Maximum Speed (RPM)	4450 rpm
Lubricant	EXXON RONEX MP STD
Misalignment Capability	±2.0° Misalignment - Static Only
Radial Clearance	C3 STANDARD
Insert	UG336L
Shaft Locking Type	Set Screw
Vibration Frequency Inner Ring Defect	0.0823 cps
Size Code	339
Static Load Rating (lb)	11,700 lb
Base Length (in)	13.75 in
Vibration Frequency Roller Spin	0.0337 cps
Dynamic Load Rating (lb)	18,390 lb
Grease Fitting Thread Size	1/4-28
Fixed vs. Expansion	Expansion
Housing Coating	Powder Coated
Vibration Frequency Outer Ring Defect	0.0510 cps
Housing Material	Cast Iron
Bearing Insert Material	52100 Bearing Steel
End Cap Available	Yes
Bearing Brand	LINK-BELT 300 SERIES HD BALL
End Cap	U3396C
Bearing Type	Heavy Duty
Expansion Lock Plug	3398B
Inner Ring Outside Diameter (in)	3.216 in
Cage Type	Ball Riding Retainer
Max Operating Temperature (F)	225 °F
Locking Device Kit	U3395S
Max Operating Temperature (C)	107 °C
Vibration Frequency Fundamental Train	0.0063 cps

General Specifications

UPC	662327708085
Weight	32.00 LB
Packaged Length	7.38 IN
Packaged Width	4.50 IN
Packaged Height	13.75 IN
HTC	8483208040
Country of Origin	Mexico