• Product Family: Roller Bearing; Line: Rex

Dimensions

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

Technical Specifications

Housing Style	Flange Block
Housing Type	Flange, Four Bolt
Cage Material	Steel
Housing Material	Cast Iron
Seal Type	Heavy Contact Seal
Misalignment Type	Dynamic
Fixed/Expansion	Fixed
Rolling Element	Spherical Roller
Static Load Rating (lb)	53,500 lb
Radial Clearance	C3 STANDARD
Series	Flange Blocks
Housing Construction	Solid
Product	ZF9000
Shaft Locking Type	Adapter Mount
Radial Dynamic Load Capacity (lb)	43,240 lb
Seal Kit	MS8
Microlock Kit	ML3
Maximum Speed (RPM)	2000 rpm
Ability to Relubricate	Yes
Lubricant	EXXON RONEX MP STD
Housing Coating	POWDER COATED
Insert	9203U78
Vibration Frequency Fundamental Train	0.0072 cps
Auxiliary Seals	1 OPEN CAP CAST IRON
Grease Fitting Thread Size	1/8 NPT
Shaft Locking Collar Kit/Adapter Assembly	AK8203
Primary Seal	BUNA SPRING LOADED LIP SEAL
Misalignment Capability	±2.0° Misalignment - Dynamic
Vibration Frequency Roller Spin	0.0607 cps
Vibration Frequency Inner Ring Defect	0.1791 cps
Vibration Frequency Outer Ring Defect	0.1376 cps
Size Code	8
Locking Device Kit	AK8203
Max Operating Temperature (F)	225 °F
Max Operating Temperature (C)	107 °C

General Specifications

UPC	662864712361
Weight	22.00 LB
Country of Origin	Mexico