• 2 7/16" Mounted Ball Bearing, Heavy Duty Expansion Unit, Cast Iron 2-Bolt Pillow Block, Setscrew Locking, Clearance Seal

Dimensions

Overall Length (in)	13.75 in
Bore Diameter (in)	2.4375 in
Foot Height (in)	1.63 in
Bolt Size (in)	3/4 in
Overall Height (in)	7.19 in
Overall Width (in)	3.5 in
Base Width (in)	3.5 in
Base to Center Height (in)	3.625 in
Length Through Bore (in)	3.31 in
Centerline to Outermost Bearing Face (in)	1.94 in
Bolt Spacing (in)	11.25 in

Technical Specifications

Housing Construction	One Piece
Outer Ring Land Profile	Standard
Housing Base	Semi-Solid
Rolling Element	Ball Bearing
Bore Shape	Straight
Housing Color	Black
Slot Length (in)	1.38 in
Housing Style	Pillow Block
Housing Type	Pillow Block, Two Bolt
Seal Type	Labryinth Seal
Misalignment Type	Static Only
Cage Material	Molded fiber glass reinforced nylon
Setscrew Torque (in-lbs)	430-460 in/lbs
Locking Collar Outside Diameter (in)	4.17 in
Ability to Relubricate	Yes
Grease Fitting Thread Size	1/4-28
Fixed vs. Expansion	Expansion
Misalignment Capability	±2.0° Misalignment - Static Only
Vibration Frequency Inner Ring Defect	0.0823 cps
Locking Device Kit	U3395S
Expansion Lock Plug	3398B
Insert	UG339L
Lubricant	EXXON RONEX MP STD
End Cap Available	Yes
Radial Clearance	C3 STANDARD
Max Operating Temperature (F)	225 °F
Vibration Frequency Outer Ring Defect	0.0510 cps
Static Load Rating (lb)	11,700 lb
Bearing Insert Material	52100 Bearing Steel
Shaft Locking Type	Set Screw
Inner Ring Outside Diameter (in)	3.216 in
Bearing Brand	LINK-BELT 300 SERIES HD BALL
Vibration Frequency Fundamental Train	0.0063 cps
Vibration Frequency Roller Spin	0.0337 cps
Housing Material	Cast Iron
End Cap	U3396C
Maximum Speed (RPM)	4450 rpm
Housing Coating	Powder Coated
Cage Type	Ball Riding Retainer
Size Code	339
Base Length (in)	13.75 in
Bearing Type	Heavy Duty
Dynamic Load Rating (lb)	18,390 lb
Max Operating Temperature (C)	107 °C
Expansion Capability (in)	0.28 in

General Specifications

UPC	662327708047
Weight	26.51 LB
Packaged Length	7.38 IN
Packaged Width	4.50 IN
Packaged Height	13.75 IN
HTC	8483208040
Country of Origin	Mexico