• 3 3/16" Mounted Ball Bearing, Heavy Duty, Cast Iron 2-Bolt Expansion Pillow Block, Setscrew Locking, Clearance Seal, 100% Grease Fill

Dimensions

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

Technical Specifications

Outer Ring Land Profile	Standard
Housing Style	Pillow Block
Housing Base	Semi-Solid
Misalignment Type	Static Only
Housing Color	Black
Housing Type	Pillow Block, Two Bolt
Rolling Element	Ball Bearing
Seal Type	Labryinth Seal
Slot Length (in)	1.63 in
Housing Construction	One Piece
Bore Shape	Straight
Cage Material	Molded fiber glass reinforced nylon
Locking Collar Outside Diameter (in)	5.69 in
Ability to Relubricate	Yes
Setscrew Torque (in-lbs)	1225-1350 in/lbs
Grease Fitting Thread Size	1/8 NPT
Inner Ring Outside Diameter (in)	4.247 in
Bearing Type	Heavy Duty
Housing Coating	Powder Coated
Static Load Rating (lb)	19,500 lb
Fixed vs. Expansion	Expansion
Lube Fill Percent	100% GREASE FILL
Maximum Speed (RPM)	3400 rpm
Max Operating Temperature (F)	225 °F
Vibration Frequency Fundamental Train	0.0065 cps
Bearing Insert Material	52100 Bearing Steel
Size Code	351
Bearing Brand	LINK-BELT 300 SERIES HD BALL
Expansion Lock Plug	B225808A
Vibration Frequency Roller Spin	0.0345 cps
Dynamic Load Rating (lb)	28,990 lb
Base Length (in)	15.38 in
Locking Device Kit	U3515S
Shaft Locking Type	Set Screw
End Cap	U3516C
End Cap Available	Yes
Expansion Capability (in)	0.34 in
Insert	UG351LK4
Cage Type	Ball Riding Retainer
Max Operating Temperature (C)	107 °C
Vibration Frequency Inner Ring Defect	0.0818 cps
Radial Clearance	C3 STANDARD
Lubricant	EXXON RONEX MP STD
Misalignment Capability	±2.0° Misalignment - Static Only
Housing Material	Cast Iron
Vibration Frequency Outer Ring Defect	0.0515 cps

General Specifications

UPC	698210197537
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