• 2 7/16" Mounted Spherical Roller Bearing, Fixed Cast Iron 4-Bolt Round Flange Block, Single Setscrew Locking Collar, Spring Loaded Heavy Contact Seal, One Open and One Closed Auxiliary Cap

Dimensions

Overall Height to End Cap (in)	6.06 in
Bore Diameter (in)	2.4375 in
Overall Height (in)	6.06 in
Overall Length (in)	8.13 in
Overall Width (in)	8.13 in
Foot Height (in)	0.75 in
Bolt Size (in)	5/8 in
Locking Collar Outside Diameter (in)	3.56 in
Standoff Distance (in)	0.09 in
Housing Outside Diameter (in)	8.13 in
Length Through Bore (in)	3.5 in
Bolt Circle (in)	6.75 in
Bolt Spacing (in)	4.77 in
Housing Cast Face to Outermost Bearing Face (in)	0.88 in
Inner Ring Outside Diameter (in)	2.901 in

Technical Specifications

Radial Dynamic Load Capacity (lb)	43,240 lb
Housing Material	Cast Iron
Series	Flange Blocks
Housing Construction	Solid
Housing Type	Flange, Four Bolt
Radial Clearance	C3 STANDARD
Shaft Locking Type	Single Set Collar
Product	ZB2000
Seal Type	Heavy Contact Seal
Rolling Element	Spherical Roller
Cage Material	Engineered Polymer
Fixed/Expansion	Fixed
Static Load Rating (lb)	53,500 lb
Housing Style	Flange Block
Misalignment Type	Dynamic
Microlock Kit	ML3
Seal Kit	MS8
Ability to Relubricate	Yes
Maximum Speed (RPM)	2000 rpm
Setscrew Torque (in-lbs)	680 in/lbs
Available Seal Type	K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip
Vibration Frequency Inner Ring Defect	0.1791 cps
Vibration Frequency Outer Ring Defect	0.1376 cps
Vibration Frequency Fundamental Train	0.0072 cps
Vibration Frequency Roller Spin	0.0607 cps
Lubricant	EXXON RONEX MP STD
Insert	2207U
Grease Fitting Thread Size	1/8 NPT
Housing Coating	POWDER COATED
Max Operating Temperature (F)	225 °F
Locking Device Kit	SC8
Misalignment Capability	±2.0° Misalignment - Dynamic
Max Operating Temperature (C)	107 °C
Size Code	8
Auxiliary Seals	1 OPEN 1 CLOSED CAP CAST IRON
Primary Seal	BUNA SPRING LOADED LIP SEAL

General Specifications

UPC	698210004521
Weight	20.00 LB
Packaged Length	9.69 IN
Packaged Width	9.69 IN
Packaged Height	6.25 IN