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

Dimensions

Bolt Size (in)	5/8 in
Overall Length (in)	8.13 in
Overall Width (in)	8.13 in
Foot Height (in)	0.75 in
Pilot Diameter (in)	5.438 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 Circle (in)	6.75 in
Length Through Bore (in)	3.66 in
Bolt Spacing (in)	4.77 in
Housing Cast Face to Outermost Bearing Face (in)	1.02 in

Technical Specifications

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

General Specifications

UPC	698210947798
Weight	15.30 LB
Packaged Length	8.63 IN
Packaged Width	3.94 IN
Packaged Height	8.63 IN
HTC	8483204080
Country of Origin	Mexico