• Product Family: Roller Bearing; Line: Rex

Dimensions

Bore Diameter (in)	2.4375 in
Bolt Size (in)	1/2 in
Foot Height (in)	0.63 in
Housing Height (in)	2.63 in
Pilot Diameter (in)	5.5 in
Overall Length (in)	7.63 in
Overall Height (in)	4.38 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
Housing Cast Face to Outermost Bearing Face (in)	0.88 in
Bolt Circle (in)	6.5 in
Bolt Spacing (in)	4.594 in
Length Through Bore (in)	4.38 in
Inner Ring Outside Diameter (in)	2.901 in
Mounting Surface to End of Housing (in)	1.69 in

Technical Specifications

Misalignment Type	Dynamic
Housing Color	Black
Housing Type	Flange, Cartridge
Radial Clearance	C3 STANDARD
Radial Dynamic Load Capacity (lb)	43,240 lb
Cage Material	Engineered Polymer
Housing Construction	Solid
Rolling Element	Spherical Roller
Housing Style	Flange Block
Shaft Locking Type	Double Set Collar
Series	Flanged Cartridge Blocks
Housing Material	Cast Iron
Fixed/Expansion	Fixed
Product	ZBR5000
Seal Type	Heavy Contact Seal
Static Load Rating (lb)	53,500 lb
Setscrew Torque (in-lbs)	680 in/lbs
Ability to Relubricate	Yes
Seal Kit	MS8
Bolt Hole Shape	Round Hole
Maximum Speed (RPM)	2000 rpm
Max Operating Temperature (F)	225 °F
Auxiliary Seals	1 OPEN CAP CAST IRON
Vibration Frequency Inner Ring Defect	0.1791 cps
Grease Fitting Thread Size	1/8 NPT
Vibration Frequency Fundamental Train	0.0072 cps
Lubricant	EXXON RONEX MP STD
Size Code	8
Insert	5207U
Housing Coating	POWDER COATED
Misalignment Capability	±2.0° Misalignment - Dynamic
Primary Seal	BUNA SPRING LOADED LIP SEAL
Max Operating Temperature (C)	107 °C
Vibration Frequency Roller Spin	0.0607 cps
Locking Device Kit	SC8 QTY 2
Vibration Frequency Outer Ring Defect	0.1376 cps

General Specifications

UPC	662864016247
Weight	17.40 LB
Country of Origin	Mexico