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

Dimensions

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

Technical Specifications

Housing Color	Black
Housing Construction	One Piece
Housing Style	Pillow Block
Outer Ring Land Profile	Standard
Housing Base	Semi-Solid
Bore Shape	Straight
Misalignment Type	Static Only
Rolling Element	Ball Bearing
Seal Type	Labryinth Seal
Cage Material	Steel
Housing Type	Pillow Block, Two Bolt
Slot Length (in)	1.63 in
Locking Collar Outside Diameter (in)	4.94 in
Ability to Relubricate	Yes
Setscrew Torque (in-lbs)	620-680 in/lbs
End Cap	U3476C
Max Operating Temperature (C)	204 °C
Expansion Capability (in)	0.22 in
Vibration Frequency Fundamental Train	0.0065 cps
Base Length (in)	15.13 in
Vibration Frequency Roller Spin	0.0343 cps
Static Load Rating (lb)	17,300 lb
End Cap Available	Yes
Misalignment Capability	±2.0° Misalignment - Static Only
Vibration Frequency Inner Ring Defect	0.0820 cps
Fixed vs. Expansion	Expansion
Radial Clearance	C4 INCREASED
Size Code	347
Bearing Insert Material	52100 Bearing Steel
Expansion Lock Plug	B225728A
Dynamic Load Rating (lb)	26,140 lb
Lubricant	DOW CORNING DC44 HT
Bearing Type	Heavy Duty
Vibration Frequency Outer Ring Defect	0.0513 cps
Housing Material	Cast Iron
Insert	UG347JL4CC4
Maximum Speed (RPM)	3700 rpm
Max Operating Temperature (F)	400 °F
Locking Device Kit	U3475S
Inner Ring Outside Diameter (in)	3.99 in
Cage Type	Ball Riding Retainer
Grease Fitting Thread Size	1/8 NPT
Housing Coating	Powder Coated
Shaft Locking Type	Set Screw
Bearing Brand	LINK-BELT 300 SERIES HD BALL

General Specifications

UPC	793699538892
Weight	47.30 LB
Packaged Length	9.13 IN
Packaged Width	5.25 IN
Packaged Height	15.75 IN
HTC	8483208040
Country of Origin	Mexico