• 3 3/16" Mounted Ball Bearing, Medium Duty, Cast Iron 4-Bolt Square Flange Block, Setscrew Locking, Single Lip Contact Seal

Dimensions

Overall Width (in)	8.44 in
Overall Height (in)	2.734 in
Overall Length (in)	8.44 in
Length Through Bore (in)	2.524 in
Bolt Size (in)	3/4 in
Bore Diameter (in)	3.1875 in
Foot Height (in)	0.94 in
Bolt Spacing (in)	6.75 in

Technical Specifications

Housing Color	Black
Cage Material	Molded fiber glass reinforced nylon
Misalignment Type	Static Only
Seal Type	Single Lip Contact Seal
Rolling Element	Ball Bearing
Housing Style	Flange Block
Housing Type	Flange, Four Bolt
Outer Ring Land Profile	Standard
Pilot Configuration	No Pilot
Bore Shape	Straight
Ability to Relubricate	Yes
Setscrew Torque (in-lbs)	290-325 in/lbs
Lubricant	EXXON RONEX MP STD
Vibration Frequency Outer Ring Defect	0.0685 cps
Bearing Brand	LINK-BELT MEDIUM DUTY BALL
Vibration Frequency Roller Spin	0.0454 cps
End Cap Available	No
Max Operating Temperature (C)	107 °C
Fixed vs. Expansion	Fixed
Inner Ring Outside Diameter (in)	4.397 in
Cage Type	Ball Riding Retainer
Housing Coating	Powder Coated
Size Code	218
Max Operating Temperature (F)	225 °F
Maximum Speed (RPM)	2400 rpm
Static Load Rating (lb)	14,400 lb
Shaft Locking Type	Set Screw
Grease Fitting Thread Size	1/8 NPT
Dynamic Load Rating (lb)	21,580 lb
Vibration Frequency Fundamental Train	0.0069 cps
Bearing Insert Material	52100 Bearing Steel
Bearing Type	Medium Duty
Misalignment Capability	±1.5° Misalignment - Static Only
Radial Clearance	C3 STANDARD
Vibration Frequency Inner Ring Defect	0.0981 cps
Insert	MSG251NLPA
Housing Material	Cast Iron

General Specifications

UPC	662864807104
Weight	21.16 LB
Packaged Length	8.75 IN
Packaged Width	2.88 IN
Packaged Height	8.75 IN
HTC	8483204040
Country of Origin	Mexico