• 2 7/16" Mounted Spherical Roller Bearing, Fixed Cast Iron 4-Bolt Round Flange Cartridge Block, Single Setscrew Locking Collar, Clearance Seal, Face Locked Threaded Cover, C4 Clearance

Dimensions

Overall Width (in)	7.63 in
Bore Diameter (in)	2.4375 in
Overall Length (in)	7.63 in
Housing Height (in)	2.63 in
Bolt Size (in)	1/2 in
Pilot Diameter (in)	5.5 in
Foot Height (in)	0.63 in
Overall Height (in)	3.5 in
Locking Collar Outside Diameter (in)	3.56 in
Pilot Depth (in)	1 in
Housing Outside Diameter (in)	7.63 in
Mounting Plate to Collar Face (in)	1.81 in
Bolt Circle (in)	6.5 in
Inner Ring Outside Diameter (in)	2.901 in
Housing Cast Face to Outermost Bearing Face (in)	0.88 in
Length Through Bore (in)	3.5 in
Bolt Spacing (in)	4.594 in
Mounting Surface to End of Housing (in)	1.69 in

Technical Specifications

Series	Flanged Cartridge Blocks
Seal Type	Clearance Seal
Static Load Rating (lb)	53,500 lb
Rolling Element	Spherical Roller
Shaft Locking Type	Single Set Collar
Housing Construction	Solid
Misalignment Type	Dynamic
Radial Dynamic Load Capacity (lb)	43,240 lb
Housing Style	Flange Block
Housing Material	Cast Iron
Radial Clearance	C4 INCREASED
Product	ZBR2000
Housing Color	Black
Cage Material	Engineered Polymer
Fixed/Expansion	Fixed
Housing Type	Flange, Cartridge
Seal Kit	ZS8
Setscrew Torque (in-lbs)	680 in/lbs
Maximum Speed (RPM)	3300 rpm
Available Seal Type	K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip
Bolt Hole Shape	Round Hole
Ability to Relubricate	Yes
Max Operating Temperature (C)	107 °C
Housing Coating	POWDER COATED
Vibration Frequency Fundamental Train	0.0072 cps
Vibration Frequency Outer Ring Defect	0.1376 cps
Misalignment Capability	±2.0° Misalignment - Dynamic
Insert	2207UR
Vibration Frequency Roller Spin	0.0607 cps
Max Operating Temperature (F)	225 °F
Grease Fitting Thread Size	1/8 NPT
Locking Device Kit	SC8
Vibration Frequency Inner Ring Defect	0.1791 cps
Lubricant	EXXON RONEX MP STD
Size Code	8
Primary Seal	STEEL CLEARANCE SEAL

General Specifications

UPC	698210018610
Weight	14.80 LB
Packaged Length	7.25 IN
Packaged Width	3.50 IN
Packaged Height	7.25 IN
HTC	8483204080
Country of Origin	Mexico