• Product Family: Roller Bearing; Line: Rex

Dimensions

Bore Diameter (in)	2.1875 in
Overall Height (in)	3.65 in
Foot Height (in)	0.75 in
Overall Length (in)	8.13 in
Bolt Size (in)	5/8 in
Overall Width (in)	8.13 in
Housing Outside Diameter (in)	8.13 in
Standoff Distance (in)	0.09 in
Locking Collar Outside Diameter (in)	3.38 in
Inner Ring Outside Diameter (in)	2.901 in
Housing Cast Face to Outermost Bearing Face (in)	0.72 in
Bolt Spacing (in)	4.77 in
Length Through Bore (in)	3.34 in
Bolt Circle (in)	6.75 in

Technical Specifications

Shaft Locking Type	Adapter Mount
Series	Flange Blocks
Housing Construction	Solid
Housing Style	Flange Block
Seal Type	Clearance Seal
Fixed/Expansion	Fixed
Housing Material	Cast Iron
Misalignment Type	Dynamic
Housing Type	Flange, Four Bolt
Cage Material	Engineered Polymer
Static Load Rating (lb)	53,500 lb
Product	ZB9000
Rolling Element	Spherical Roller
Radial Dynamic Load Capacity (lb)	43,240 lb
Radial Clearance	C3 STANDARD
Seal Kit	ZS8
Microlock Kit	ML3
Maximum Speed (RPM)	3300 rpm
Ability to Relubricate	Yes
Locking Device Kit	AK8203
Grease Fitting Thread Size	1/8 NPT
Max Operating Temperature (C)	107 °C
Housing Coating	POWDER COATED
Vibration Frequency Outer Ring Defect	0.1376 cps
Size Code	8
Shaft Locking Collar Kit/Adapter Assembly	AK8203
Vibration Frequency Inner Ring Defect	0.1791 cps
Max Operating Temperature (F)	225 °F
Primary Seal	STEEL CLEARANCE SEAL
Lubricant	EXXON RONEX MP STD
Vibration Frequency Roller Spin	0.0607 cps
Misalignment Capability	±2.0° Misalignment - Dynamic
Insert	9203U
Vibration Frequency Fundamental Train	0.0072 cps

General Specifications

UPC	662864826952
Weight	17.00 LB
Country of Origin	Mexico