• 2 1/2" Mounted Spherical Roller Bearing, Expansion Expansion Cast Iron 4-Bolt Square Flange Block with Pilot, Adapter Mounted, Clearance Seal, One Closed Auxiliary Cap

Dimensions

Foot Height (in)	0.88 in
Pilot Diameter (in)	7.125 in
Overall Width (in)	7.75 in
Bolt Size (in)	3/4 in
Overall Height (in)	4 in
Housing Width (in)	7.75 in
Overall Length (in)	7.75 in
Bore Diameter (in)	2.5000 in
Standoff Distance (in)	0.25 in
Locking Collar Outside Diameter (in)	3.63 in
Inner Ring Outside Diameter (in)	3.37 in
Housing Cast Face to Outermost Bearing Face (in)	0.47 in
Bolt Circle (in)	8.5 in
Expansion Capability (in)	0.5 in
Length Through Bore (in)	3.75 in
Bolt Spacing (in)	6.02 in

Technical Specifications

Radial Clearance	C3 STANDARD
Rolling Element	Spherical Roller
Series	Flange Blocks
Housing Material	Cast Iron
Misalignment Type	Dynamic
Product	ZFS9000
Housing Type	Flange, Four Bolt, Pilot
Shaft Locking Type	Adapter Mount
Cage Material	Engineered Polymer
Seal Type	Clearance Seal
Static Load Rating (lb)	71,500 lb
Housing Style	Flange Block
Housing Construction	Solid
Radial Dynamic Load Capacity (lb)	57,750 lb
Fixed/Expansion	Expansion
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
Microlock Kit	ML3
Seal Kit	ZS9
Maximum Speed (RPM)	2800 rpm
Expansion Lock Plug	105-95008-24
Locking Device Kit	AK9208
Vibration Frequency Outer Ring Defect	0.1299 cps
Size Code	9
Lubricant	EXXON RONEX MP STD
Primary Seal	STEEL CLEARANCE SEAL
Insert	9208U
Shaft Locking Collar Kit/Adapter Assembly	AK9208
Misalignment Capability	±2.0° Misalignment - Dynamic
Max Operating Temperature (C)	107 °C
Auxiliary Seals	1 CLOSED CAP CAST IRON
Vibration Frequency Fundamental Train	0.0072 cps
Grease Fitting Thread Size	1/8 NPT
Max Operating Temperature (F)	225 °F
Vibration Frequency Roller Spin	0.0591 cps
Vibration Frequency Inner Ring Defect	0.1701 cps
Housing Coating	POWDER COATED

General Specifications

UPC	698210020668
Weight	34.50 LB
Packaged Length	8.00 IN
Packaged Width	6.13 IN
Packaged Height	8.00 IN
Country of Origin	Mexico