• 2 1/2" Mounted Spherical Roller Bearing, Fixed Cast Iron 4-Bolt Round Flange Block, Eccentric Cam Locking Collar, Clearance Seal

Dimensions

Bolt Size (in)	5/8 in
Overall Width (in)	8.13 in
Overall Length (in)	8.13 in
Foot Height (in)	0.75 in
Bore Diameter (in)	2.5000 in
Overall Height (in)	3.75 in
Locking Collar Outside Diameter (in)	3.56 in
Housing Outside Diameter (in)	8.13 in
Standoff Distance (in)	0.09 in
Inner Ring Outside Diameter (in)	2.901 in
Bolt Spacing (in)	4.77 in
Length Through Bore (in)	3.66 in
Housing Cast Face to Outermost Bearing Face (in)	1.02 in
Bolt Circle (in)	6.75 in

Technical Specifications

Housing Type	Flange, Four Bolt
Shaft Locking Type	Eccentric Collar
Housing Style	Flange Block
Series	Flange Blocks
Housing Construction	Solid
End Cap	DTC812
Housing Material	Cast Iron
Misalignment Type	Dynamic
Static Load Rating (lb)	53,500 lb
Product	ZB3000
Radial Clearance	C3 STANDARD
Cage Material	Engineered Polymer
Seal Type	Clearance Seal
Radial Dynamic Load Capacity (lb)	43,240 lb
Rolling Element	Spherical Roller
Fixed/Expansion	Fixed
Seal Kit	ZS8
Microlock Kit	ML3
Ability to Relubricate	Yes
Setscrew Torque (in-lbs)	460 in/lbs
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)	3300 rpm
Insert	3208U
Vibration Frequency Inner Ring Defect	0.1791 cps
Vibration Frequency Outer Ring Defect	0.1376 cps
Grease Fitting Thread Size	1/8 NPT
Max Operating Temperature (C)	107 °C
Lubricant	EXXON RONEX MP STD
Max Operating Temperature (F)	225 °F
Housing Coating	POWDER COATED
Vibration Frequency Fundamental Train	0.0072 cps
Misalignment Capability	±2.0° Misalignment - Dynamic
Locking Device Kit	SC3208
Vibration Frequency Roller Spin	0.0607 cps
Size Code	8
Primary Seal	STEEL CLEARANCE SEAL

General Specifications

UPC	698210932299
Weight	16.40 LB
Packaged Length	8.63 IN
Packaged Width	3.94 IN
Packaged Height	8.63 IN
HTC	8483204080
Country of Origin	Mexico