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

Dimensions

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

Technical Specifications

Static Load Rating (lb)	53,500 lb
Housing Color	Black
Housing Construction	Solid
Product	ZBR2000
Seal Type	Clearance Seal
Misalignment Type	Dynamic
Housing Style	Flange Block
End Cap	DTC8
Cage Material	Engineered Polymer
Housing Type	Flange, Cartridge
Radial Dynamic Load Capacity (lb)	43,240 lb
Rolling Element	Spherical Roller
Fixed/Expansion	Fixed
Radial Clearance	C3 STANDARD
Housing Material	Cast Iron
Series	Flanged Cartridge Blocks
Shaft Locking Type	Single Set Collar
Bolt Hole Shape	Round Hole
Ability to Relubricate	Yes
Setscrew Torque (in-lbs)	680 in/lbs
Seal Kit	ZS8
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
Vibration Frequency Roller Spin	0.0607 cps
Primary Seal	STEEL CLEARANCE SEAL
Max Operating Temperature (C)	107 °C
Vibration Frequency Fundamental Train	0.0072 cps
Grease Fitting Thread Size	1/8 NPT
Locking Device Kit	SC8
Vibration Frequency Inner Ring Defect	0.1791 cps
Misalignment Capability	±2.0° Misalignment - Dynamic
Size Code	8
Lubricant	EXXON RONEX MP STD
Insert	2208U
Vibration Frequency Outer Ring Defect	0.1376 cps
Max Operating Temperature (F)	225 °F
Housing Coating	POWDER COATED

General Specifications

UPC	698210177409
Weight	7.62 KG
Packaged Length	7.25 IN
Packaged Width	3.50 IN
Packaged Height	7.25 IN
HTC	8483204080
Country of Origin	United States of America