• 2 15/16" Mounted Ball Bearing, Heavy Duty Expansion Unit, Cast Iron 2-Bolt Pillow Block, Setscrew Locking, Clearance Seal

Dimensions

Overall Length (in)	15.13 in
Base Width (in)	4 in
Foot Height (in)	1.75 in
Overall Height (in)	8.38 in
Bolt Size (in)	7/8 in
Bore Diameter (in)	2.9375 in
Base to Center Height (in)	4.25 in
Length Through Bore (in)	4.09 in
Overall Width (in)	4.09 in
Centerline to Outermost Bearing Face (in)	2.38 in
Bolt Spacing (in)	12 in

Technical Specifications

Cage Material	Molded fiber glass reinforced nylon
Housing Base	Semi-Solid
Housing Color	Black
Outer Ring Land Profile	Standard
Housing Construction	One Piece
Housing Style	Pillow Block
Misalignment Type	Static Only
Bore Shape	Straight
Rolling Element	Ball Bearing
Seal Type	Labryinth Seal
Housing Type	Pillow Block, Two Bolt
Slot Length (in)	1.63 in
Ability to Relubricate	Yes
Locking Collar Outside Diameter (in)	4.94 in
Setscrew Torque (in-lbs)	620-680 in/lbs
Expansion Capability (in)	0.22 in
Max Operating Temperature (C)	107 °C
Bearing Brand	LINK-BELT 300 SERIES HD BALL
Bearing Insert Material	52100 Bearing Steel
Vibration Frequency Roller Spin	0.0343 cps
Vibration Frequency Fundamental Train	0.0065 cps
Grease Fitting Thread Size	1/8 NPT
Housing Material	Cast Iron
Base Length (in)	15.13 in
Dynamic Load Rating (lb)	26,140 lb
Maximum Speed (RPM)	3700 rpm
Radial Clearance	C3 STANDARD
Vibration Frequency Outer Ring Defect	0.0513 cps
End Cap Available	Yes
Housing Coating	Powder Coated
Shaft Locking Type	Set Screw
Size Code	347
Vibration Frequency Inner Ring Defect	0.0820 cps
Expansion Lock Plug	B225728A
Insert	UG347L
Max Operating Temperature (F)	225 °F
Misalignment Capability	±2.0° Misalignment - Static Only
Static Load Rating (lb)	17,300 lb
Bearing Type	Heavy Duty
Lubricant	EXXON RONEX MP STD
Locking Device Kit	U3475S
Fixed vs. Expansion	Expansion
Inner Ring Outside Diameter (in)	3.99 in
End Cap	U3476C
Cage Type	Ball Riding Retainer

General Specifications

UPC	662327735302
Weight	43.00 LB
Packaged Length	9.13 IN
Packaged Width	5.25 IN
Packaged Height	15.75 IN
HTC	8483208040
Country of Origin	Mexico