• 2 1/2" Mounted Spherical Roller Bearing, Fixed Cast Iron 4-Bolt Round Flange Block, Single Setscrew Locking Collar, Spring Loaded Heavy Contact Seal

Dimensions

Overall Width (in)	8.13 in
Bolt Size (in)	5/8 in
Bore Diameter (in)	2.5000 in
Overall Height (in)	3.59 in
Overall Length (in)	8.13 in
Foot Height (in)	0.75 in
Housing Outside Diameter (in)	8.13 in
Locking Collar Outside Diameter (in)	3.56 in
Standoff Distance (in)	0.09 in
Bolt Spacing (in)	4.77 in
Housing Cast Face to Outermost Bearing Face (in)	0.88 in
Inner Ring Outside Diameter (in)	2.901 in
Length Through Bore (in)	3.5 in
Bolt Circle (in)	6.75 in

Technical Specifications

Housing Construction	Solid
Fixed/Expansion	Fixed
Housing Type	Flange, Four Bolt
Housing Material	Cast Iron
Series	Flange Blocks
Product	ZB2000
Static Load Rating (lb)	53,500 lb
Misalignment Type	Dynamic
Radial Clearance	C3 STANDARD
End Cap	DTC8
Cage Material	Engineered Polymer
Rolling Element	Spherical Roller
Seal Type	Heavy Contact Seal
Radial Dynamic Load Capacity (lb)	43,240 lb
Shaft Locking Type	Single Set Collar
Housing Style	Flange Block
Ability to Relubricate	Yes
Setscrew Torque (in-lbs)	680 in/lbs
Maximum Speed (RPM)	2000 rpm
Microlock Kit	ML3
Seal Kit	MS8
Available Seal Type	K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip
Vibration Frequency Inner Ring Defect	0.1791 cps
Insert	2208U
Vibration Frequency Fundamental Train	0.0072 cps
Housing Coating	POWDER COATED
Primary Seal	BUNA SPRING LOADED LIP SEAL
Vibration Frequency Roller Spin	0.0607 cps
Grease Fitting Thread Size	1/8 NPT
Misalignment Capability	±2.0° Misalignment - Dynamic
Max Operating Temperature (F)	225 °F
Size Code	8
Vibration Frequency Outer Ring Defect	0.1376 cps
Locking Device Kit	SC8
Max Operating Temperature (C)	107 °C
Lubricant	EXXON RONEX MP STD

General Specifications

UPC	698210636081
Weight	16.50 LB
Packaged Length	8.63 IN
Packaged Width	3.94 IN
Packaged Height	8.63 IN
HTC	8483204080
Country of Origin	United States of America