• 3 3/16" Mounted Ball Bearing, Heavy Duty, Cast Iron 2-Bolt Fixed Pillow Block, Setscrew Locking, Clearance Seal, No Grease

Dimensions

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

Technical Specifications

Housing Type	Pillow Block, Two Bolt
Outer Ring Land Profile	Standard
Cage Material	Molded fiber glass reinforced nylon
Bore Shape	Straight
Housing Construction	One Piece
Rolling Element	Ball Bearing
Housing Style	Pillow Block
Misalignment Type	Static Only
Housing Base	Semi-Solid
Housing Color	Black
Seal Type	Labryinth Seal
Slot Length (in)	1.63 in
Setscrew Torque (in-lbs)	1225-1350 in/lbs
Locking Collar Outside Diameter (in)	5.69 in
Ability to Relubricate	Yes
Radial Clearance	C3 STANDARD
Locking Device Kit	U3515S
Bearing Insert Material	52100 Bearing Steel
Housing Coating	Powder Coated
Lubricant	PRESERVATIVE ONLY - NO GREASE
Grease Fitting Thread Size	1/8 NPT
Max Operating Temperature (F)	225 °F
Maximum Speed (RPM)	3400 rpm
Vibration Frequency Roller Spin	0.0345 cps
Bearing Brand	LINK-BELT 300 SERIES HD BALL
Inner Ring Outside Diameter (in)	4.247 in
Shaft Locking Type	Set Screw
Vibration Frequency Fundamental Train	0.0065 cps
Insert	UG351LK5
Static Load Rating (lb)	19,500 lb
Vibration Frequency Outer Ring Defect	0.0515 cps
Cage Type	Ball Riding Retainer
Vibration Frequency Inner Ring Defect	0.0818 cps
Max Operating Temperature (C)	107 °C
End Cap	U3516C
End Cap Available	Yes
Base Length (in)	15.38 in
Misalignment Capability	±2.0° Misalignment - Static Only
Bearing Type	Heavy Duty
Housing Material	Cast Iron
Dynamic Load Rating (lb)	28,990 lb
Lube Fill Percent	0% FILL
Size Code	351
Fixed vs. Expansion	Fixed

General Specifications

UPC	793699979442
Weight	54.70 LB
Packaged Length	9.13 IN
Packaged Width	5.25 IN
Packaged Height	15.75 IN
HTC	8483208040
Country of Origin	Mexico