• 2 3/16" Mounted Ball Bearing, Heavy Duty Expansion Unit, Cast Iron 2-Bolt Pillow Block, Adapter Mounted, Double Lip Contact Seal

Dimensions

Bore Diameter (in)	2.1875 in
Overall Height (in)	7.94 in
Foot Height (in)	1.63 in
Bolt Size (in)	7/8 in
Overall Length (in)	14.63 in
Base Width (in)	3.75 in
Length Through Bore (in)	3.03 in
Overall Width (in)	3.75 in
Base to Center Height (in)	4 in
Bolt Spacing (in)	11.81 in
Centerline to Outermost Bearing Face (in)	1.83 in

Technical Specifications

Housing Color	Black
Housing Construction	One Piece
Housing Style	Pillow Block
Cage Material	Molded fiber glass reinforced nylon
Misalignment Type	Static Only
Rolling Element	Ball Bearing
Outer Ring Land Profile	Standard
Bore Shape	Straight
Shaft Locking Collar Kit/Adapter Assembly	H2313035
Slot Length (in)	1.63 in
Housing Type	Pillow Block, Two Bolt
Seal Type	Multi-Lip Contact Seal
Housing Base	Semi-Solid
Ability to Relubricate	Yes
Locking Collar Outside Diameter (in)	3.35 in
Expansion Capability (in)	0.22 in
Lubricant	EXXON RONEX MP STD
Grease Fitting Thread Size	1/8 NPT
Housing Coating	Powder Coated
Bearing Insert Material	52100 Bearing Steel
Size Code	344
Inner Ring Outside Diameter (in)	3.732 in
Vibration Frequency Roller Spin	0.0342 cps
Max Operating Temperature (C)	107 °C
Bearing Brand	LINK-BELT 300 SERIES HD BALL
Base Length (in)	14.63 in
Vibration Frequency Inner Ring Defect	0.0820 cps
Expansion Lock Plug	B225728A
Locking Device Kit	H2313035
Radial Clearance	C3 STANDARD
Static Load Rating (lb)	15,300 lb
Maximum Speed (RPM)	2800 rpm
Dynamic Load Rating (lb)	23,420 lb
Misalignment Capability	±2.0° Misalignment - Static Only
Shaft Locking Type	Tapered Adapter
Bearing Type	Heavy Duty
Cage Type	Ball Riding Retainer
Insert	UG3K35NL
End Cap Available	No
Max Operating Temperature (F)	225 °F
Housing Material	Cast Iron
Vibration Frequency Fundamental Train	0.0063 cps
Vibration Frequency Outer Ring Defect	0.0513 cps
Fixed vs. Expansion	Expansion

General Specifications

UPC	793699770292
Weight	39.00 LB
Packaged Length	8.38 IN
Packaged Width	5.25 IN
Packaged Height	14.63 IN
HTC	8483208040
Country of Origin	Mexico