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

Dimensions

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

Technical Specifications

Radial Clearance	C3 STANDARD
Static Load Rating (lb)	53,500 lb
Shaft Locking Type	Single Set Collar
Rolling Element	Spherical Roller
Housing Style	Flange Block
Radial Dynamic Load Capacity (lb)	43,240 lb
Housing Type	Flange, Four Bolt
Fixed/Expansion	Fixed
Series	Flange Blocks
Cage Material	Engineered Polymer
Seal Type	Heavy Contact Seal
Product	ZB2000
Housing Material	Cast Iron
Housing Construction	Solid
Misalignment Type	Dynamic
Microlock Kit	ML3
Available Seal Type	K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip
Setscrew Torque (in-lbs)	680 in/lbs
Maximum Speed (RPM)	2000 rpm
Seal Kit	MS8
Ability to Relubricate	Yes
Grease Fitting Thread Size	1/8 NPT
Vibration Frequency Roller Spin	0.0607 cps
Max Operating Temperature (F)	225 °F
Vibration Frequency Outer Ring Defect	0.1376 cps
Max Operating Temperature (C)	107 °C
Auxiliary Seals	2 OPEN CAPS CAST IRON
Size Code	8
Housing Coating	POWDER COATED
Misalignment Capability	±2.0° Misalignment - Dynamic
Primary Seal	BUNA SPRING LOADED LIP SEAL
Vibration Frequency Inner Ring Defect	0.1791 cps
Locking Device Kit	SC8
Lubricant	EXXON RONEX MP STD
Vibration Frequency Fundamental Train	0.0072 cps
Insert	2207U

General Specifications

UPC	698210905149
Weight	21.40 LB
Packaged Length	9.69 IN
Packaged Width	9.69 IN
Packaged Height	6.25 IN
Country of Origin	Mexico