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

Dimensions

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

Technical Specifications

Static Load Rating (lb)	53,500 lb
Fixed/Expansion	Fixed
Housing Construction	Solid
Housing Material	Cast Iron
Series	Flanged Cartridge Blocks
Misalignment Type	Dynamic
Seal Type	Heavy Contact Seal
Cage Material	Engineered Polymer
Rolling Element	Spherical Roller
Shaft Locking Type	Single Set Collar
Housing Type	Flange, Cartridge
Product	ZBR2000
Housing Style	Flange Block
Radial Dynamic Load Capacity (lb)	43,240 lb
Radial Clearance	C3 STANDARD
Housing Color	Black
Ability to Relubricate	Yes
Bolt Hole Shape	Round Hole
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
Seal Kit	MS8
Auxiliary Seals	1 CLOSED CAP CAST IRON
Vibration Frequency Inner Ring Defect	0.1791 cps
Primary Seal	BUNA SPRING LOADED LIP SEAL
Max Operating Temperature (F)	225 °F
Housing Coating	POWDER COATED
Max Operating Temperature (C)	107 °C
Misalignment Capability	±2.0° Misalignment - Dynamic
Size Code	8
Vibration Frequency Fundamental Train	0.0072 cps
Locking Device Kit	SC8
Grease Fitting Thread Size	1/8 NPT
Vibration Frequency Roller Spin	0.0607 cps
Vibration Frequency Outer Ring Defect	0.1376 cps
Insert	2207U
Lubricant	EXXON RONEX MP STD

General Specifications

UPC	793699317428
Weight	17.40 LB
Packaged Length	8.00 IN
Packaged Width	6.13 IN
Packaged Height	8.00 IN
Country of Origin	Mexico