• 3 3/16" Mounted Ball Bearing, Heavy Duty, Cast Iron 2-Bolt Expansion Pillow Block, Setscrew Locking, Clearance Seal

Dimensions

Overall Width (in)	4.41 in
Base to Center Height (in)	4.5625 in
Overall Length (in)	15.38 in
Overall Height (in)	9 in
Bore Diameter (in)	3.1875 in
Bolt Size (in)	7/8 in
Base Width (in)	4.31 in
Foot Height (in)	1.94 in
Length Through Bore (in)	4.41 in
Bolt Spacing (in)	12.25 in
Centerline to Outermost Bearing Face (in)	2.59 in

Technical Specifications

Rolling Element	Ball Bearing
Bore Shape	Straight
Misalignment Type	Static Only
Seal Type	Labryinth Seal
Housing Style	Pillow Block
Housing Color	Black
Outer Ring Land Profile	Standard
Cage Material	Molded fiber glass reinforced nylon
Slot Length (in)	1.63 in
Housing Base	Semi-Solid
Housing Type	Pillow Block, Two Bolt
Housing Construction	One Piece
Ability to Relubricate	Yes
Setscrew Torque (in-lbs)	1225-1350 in/lbs
Locking Collar Outside Diameter (in)	5.69 in
Max Operating Temperature (C)	107 °C
Housing Coating	Powder Coated
Base Length (in)	15.38 in
Max Operating Temperature (F)	225 °F
End Cap Available	Yes
End Cap	U3516C
Vibration Frequency Roller Spin	0.0345 cps
Size Code	351
Dynamic Load Rating (lb)	28,990 lb
Lubricant	EXXON RONEX MP STD
Grease Fitting Thread Size	1/8 NPT
Locking Device Kit	U3515S
Housing Material	Cast Iron
Bearing Brand	LINK-BELT 300 SERIES HD BALL
Static Load Rating (lb)	19,500 lb
Insert	UG351L
Radial Clearance	C3 STANDARD
Bearing Insert Material	52100 Bearing Steel
Vibration Frequency Inner Ring Defect	0.0818 cps
Expansion Lock Plug	B225808A
Maximum Speed (RPM)	3400 rpm
Shaft Locking Type	Set Screw
Vibration Frequency Fundamental Train	0.0065 cps
Vibration Frequency Outer Ring Defect	0.0515 cps
Fixed vs. Expansion	Expansion
Cage Type	Ball Riding Retainer
Bearing Type	Heavy Duty
Expansion Capability (in)	0.34 in
Misalignment Capability	±2.0° Misalignment - Static Only
Inner Ring Outside Diameter (in)	4.247 in

General Specifications

UPC	662327962920
Weight	56.20 LB
Packaged Length	9.13 IN
Packaged Width	5.25 IN
Packaged Height	15.75 IN
HTC	8483208040
Country of Origin	Mexico