• 2 7/16" Mounted Spherical Roller Bearing, Fixed Cast Iron 4-Bolt Round Flange Block with Pilot, Single Setscrew Locking Collar, Spring Loaded Heavy Contact Seal

Dimensions

Overall Width (in)	8.13 in
Overall Length (in)	8.13 in
Pilot Diameter (in)	5.438 in
Overall Height (in)	3.59 in
Bore Diameter (in)	2.4375 in
Bolt Size (in)	5/8 in
Foot Height (in)	0.75 in
Locking Collar Outside Diameter (in)	3.56 in
Standoff Distance (in)	0.09 in
Housing Outside Diameter (in)	8.13 in
Housing Cast Face to Outermost Bearing Face (in)	0.88 in
Bolt Spacing (in)	4.77 in
Length Through Bore (in)	3.5 in
Inner Ring Outside Diameter (in)	2.901 in
Bolt Circle (in)	6.75 in

Technical Specifications

Product	ZB2000
Radial Dynamic Load Capacity (lb)	43,240 lb
Shaft Locking Type	Single Set Collar
Seal Type	Heavy Contact Seal
Rolling Element	Spherical Roller
Misalignment Type	Dynamic
Housing Style	Flange Block
Cage Material	Engineered Polymer
Static Load Rating (lb)	53,500 lb
Housing Type	Flange, Four Bolt, Pilot
Fixed/Expansion	Fixed
Housing Material	Cast Iron
Housing Construction	Solid
End Cap	DTC8
Series	Flange Blocks
Radial Clearance	C3 STANDARD
Microlock Kit	ML3
Ability to Relubricate	Yes
Available Seal Type	K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip
Maximum Speed (RPM)	2000 rpm
Setscrew Torque (in-lbs)	680 in/lbs
Seal Kit	MS8
Housing Coating	POWDER COATED
Vibration Frequency Fundamental Train	0.0072 cps
Insert	2207U
Size Code	8
Lubricant	EXXON RONEX MP STD
Vibration Frequency Inner Ring Defect	0.1791 cps
Primary Seal	BUNA SPRING LOADED LIP SEAL
Vibration Frequency Outer Ring Defect	0.1376 cps
Max Operating Temperature (C)	107 °C
Vibration Frequency Roller Spin	0.0607 cps
Locking Device Kit	SC8
Misalignment Capability	±2.0° Misalignment - Dynamic
Max Operating Temperature (F)	225 °F
Grease Fitting Thread Size	1/8 NPT

General Specifications

UPC	698210702243
Weight	15.30 LB
Packaged Length	8.63 IN
Packaged Width	3.94 IN
Packaged Height	8.63 IN