• 2 1/2" Mounted Spherical Roller Bearing, Cast Iron 4-Bolt Round Flange Cartridge Block, Single Setscrew Locking Collar, Spring Loaded Heavy Contact Seal

Dimensions

Housing Height (in)	2.63 in
Overall Length (in)	7.63 in
Foot Height (in)	0.63 in
Overall Width (in)	7.63 in
Overall Height (in)	3.5 in
Bore Diameter (in)	2.5000 in
Bolt Size (in)	1/2 in
Pilot Diameter (in)	5.5 in
Mounting Plate to Collar Face (in)	1.81 in
Housing Outside Diameter (in)	7.63 in
Locking Collar Outside Diameter (in)	3.56 in
Pilot Depth (in)	1 in
Housing Cast Face to Outermost Bearing Face (in)	0.88 in
Bolt Spacing (in)	4.594 in
Mounting Surface to End of Housing (in)	1.69 in
Inner Ring Outside Diameter (in)	2.901 in
Length Through Bore (in)	3.5 in
Bolt Circle (in)	6.5 in

Technical Specifications

Housing Color	Black
Cage Material	Engineered Polymer
Static Load Rating (lb)	53,500 lb
Radial Clearance	C3 STANDARD
Housing Material	Cast Iron
Housing Type	Flange, Cartridge
Seal Type	Heavy Contact Seal
Housing Style	Flange Block
Shaft Locking Type	Single Set Collar
Housing Construction	Solid
Product	ZBR2000
End Cap	DTC8
Rolling Element	Spherical Roller
Radial Dynamic Load Capacity (lb)	43,240 lb
Series	Flanged Cartridge Blocks
Misalignment Type	Dynamic
Fixed/Expansion	Fixed
Available Seal Type	K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip
Seal Kit	MS8
Setscrew Torque (in-lbs)	680 in/lbs
Maximum Speed (RPM)	2000 rpm
Ability to Relubricate	Yes
Bolt Hole Shape	Round Hole
Max Operating Temperature (C)	107 °C
Locking Device Kit	SC8
Lubricant	EXXON RONEX MP STD
Primary Seal	BUNA SPRING LOADED LIP SEAL
Vibration Frequency Outer Ring Defect	0.1376 cps
Vibration Frequency Roller Spin	0.0607 cps
Insert	2208U
Vibration Frequency Fundamental Train	0.0072 cps
Housing Coating	POWDER COATED
Grease Fitting Thread Size	1/8 NPT
Max Operating Temperature (F)	225 °F
Vibration Frequency Inner Ring Defect	0.1791 cps
Misalignment Capability	±2.0° Misalignment - Dynamic
Size Code	8

General Specifications

UPC	698210640842
Weight	14.40 LB
Packaged Length	7.25 IN
Packaged Width	3.50 IN
Packaged Height	7.25 IN
HTC	8483304040
Country of Origin	Mexico