• Product Family: Roller Bearing; Line: Rex

Dimensions

Foot Height (in)	0.75 in
Housing Width (in)	6.44 in
Overall Height (in)	3.65 in
Bolt Size (in)	5/8 in
Bore Diameter (in)	2.1875 in
Overall Width (in)	6.44 in
Overall Length (in)	6.44 in
Standoff Distance (in)	0.25 in
Locking Collar Outside Diameter (in)	3.38 in
Bolt Spacing (in)	5.03 in
Bolt Circle (in)	7.125 in
Inner Ring Outside Diameter (in)	2.901 in
Housing Cast Face to Outermost Bearing Face (in)	0.72 in
Length Through Bore (in)	3.34 in

Technical Specifications

Series	Flange Blocks
Shaft Locking Type	Adapter Mount
Static Load Rating (lb)	53,500 lb
Radial Dynamic Load Capacity (lb)	43,240 lb
Seal Type	Clearance Seal
Housing Style	Flange Block
Fixed/Expansion	Fixed
Housing Type	Flange, Four Bolt
Cage Material	Steel
Radial Clearance	C3 STANDARD
Misalignment Type	Dynamic
Housing Material	Cast Iron
Rolling Element	Spherical Roller
Product	ZF9000
Housing Construction	Solid
Seal Kit	ZS8
Microlock Kit	ML3
Ability to Relubricate	Yes
Maximum Speed (RPM)	3300 rpm
Lubricant	EXXON RONEX MP STD
Max Operating Temperature (C)	107 °C
Max Operating Temperature (F)	225 °F
Insert	9203U78
Locking Device Kit	AK8203
Vibration Frequency Fundamental Train	0.0072 cps
Misalignment Capability	±2.0° Misalignment - Dynamic
Vibration Frequency Roller Spin	0.0607 cps
Primary Seal	STEEL CLEARANCE SEAL
Vibration Frequency Inner Ring Defect	0.1791 cps
Grease Fitting Thread Size	1/8 NPT
Shaft Locking Collar Kit/Adapter Assembly	AK8203
Size Code	8
Housing Coating	POWDER COATED
Vibration Frequency Outer Ring Defect	0.1376 cps

General Specifications

UPC	782934947728
Weight	16.40 LB
Packaged Length	6.63 IN
Packaged Width	3.75 IN
Packaged Height	6.63 IN
HTC	8483204080
Country of Origin	Mexico