• Product Family: Roller Bearing; Line: Rex

Dimensions

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

Technical Specifications

Rolling Element	Spherical Roller
Seal Type	Heavy Contact Seal
Radial Clearance	C3 STANDARD
Housing Type	Flange, Cartridge
Housing Style	Flange Block
Shaft Locking Type	Single Set Collar
Misalignment Type	Dynamic
Housing Material	Cast Iron
Series	Flanged Cartridge Blocks
Static Load Rating (lb)	53,500 lb
Radial Dynamic Load Capacity (lb)	43,240 lb
Product	ZBR2000
Housing Color	Black
Cage Material	Engineered Polymer
Housing Construction	Solid
Fixed/Expansion	Fixed
Maximum Speed (RPM)	2000 rpm
Bolt Hole Shape	Round Hole
Ability to Relubricate	Yes
Seal Kit	MS8
Setscrew Torque (in-lbs)	680 in/lbs
Vibration Frequency Roller Spin	0.0607 cps
Vibration Frequency Inner Ring Defect	0.1791 cps
Vibration Frequency Fundamental Train	0.0072 cps
Max Operating Temperature (C)	107 °C
Housing Coating	POWDER COATED
Lubricant	EXXON RONEX MP STD
Misalignment Capability	±2.0° Misalignment - Dynamic
Insert	2207U
Max Operating Temperature (F)	225 °F
Locking Device Kit	SC8
Vibration Frequency Outer Ring Defect	0.1376 cps
Primary Seal	BUNA SPRING LOADED LIP SEAL
Size Code	8
Auxiliary Seals	1 OPEN CAP CAST IRON
Grease Fitting Thread Size	1/8 NPT

General Specifications

UPC	698210009663
Weight	17.40 LB
Country of Origin	Mexico