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

Dimensions

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

Technical Specifications

Seal Type	BUNA DBL LIP SEAL WITH FLGRS
Outer Ring Land Profile	Standard
Slot Length (in)	1.63 in
Bore Shape	Straight
Misalignment Type	Static Only
Housing Type	Pillow Block, Two Bolt
Cage Material	Molded fiber glass reinforced nylon
Housing Color	Black
Rolling Element	Ball Bearing
Housing Style	Pillow Block
Housing Construction	One Piece
Housing Base	Semi-Solid
Locking Collar Outside Diameter (in)	4.94 in
Ability to Relubricate	Yes
Setscrew Torque (in-lbs)	620-680 in/lbs
Static Load Rating (lb)	17,300 lb
Maximum Speed (RPM)	2650 rpm
Max Operating Temperature (C)	107 °C
Max Operating Temperature (F)	225 °F
Housing Coating	Powder Coated
Size Code	347
Fixed vs. Expansion	Expansion
Radial Clearance	C3 STANDARD
Lubricant	EXXON RONEX MP STD
Shaft Locking Type	Set Screw
Bearing Insert Material	52100 Bearing Steel
End Cap	U3476C
Bearing Type	Heavy Duty
Vibration Frequency Outer Ring Defect	0.0513 cps
Vibration Frequency Inner Ring Defect	0.0820 cps
Locking Device Kit	U3475S
Expansion Lock Plug	B225728A
Insert	UG347NL
Vibration Frequency Roller Spin	0.0343 cps
Expansion Capability (in)	0.22 in
Housing Material	Cast Iron
Vibration Frequency Fundamental Train	0.0065 cps
Base Length (in)	15.13 in
Misalignment Capability	±2.0° Misalignment - Static Only
Bearing Brand	LINK-BELT 300 SERIES HD BALL
Dynamic Load Rating (lb)	26,140 lb
End Cap Available	Yes
Inner Ring Outside Diameter (in)	3.99 in
Grease Fitting Thread Size	1/8 NPT
Cage Type	Ball Riding Retainer

General Specifications

UPC	662864247825
Weight	46.94 LB
HTC	8483208040
Country of Origin	Mexico