• Product Family: Roller Bearing; Line: Rex

Dimensions

Overall Length (in)	5.25 in
Overall Width (in)	5.25 in
Pilot Diameter (in)	3.625 in
Housing Height (in)	2.19 in
Overall Height (in)	2.875 in
Bore Diameter (in)	1.4375 in
Bolt Size (in)	3/8 in
Foot Height (in)	0.5 in
Housing Outside Diameter (in)	5.25 in
Mounting Plate to Collar Face (in)	1.5 in
Locking Collar Outside Diameter (in)	2.31 in
Pilot Depth (in)	0.75 in
Length Through Bore (in)	2.875 in
Bolt Circle (in)	4.375 in
Inner Ring Outside Diameter (in)	1.745 in
Bolt Spacing (in)	3.09 in
Mounting Surface to End of Housing (in)	1.38 in
Housing Cast Face to Outermost Bearing Face (in)	0.66 in

Technical Specifications

Housing Style	Flange Block
Housing Type	Flange, Cartridge
Fixed/Expansion	Fixed
Radial Dynamic Load Capacity (lb)	19,860 lb
Housing Construction	Solid
Housing Color	Black
Housing Material	Cast Iron
Shaft Locking Type	Single Set Collar
Series	Flanged Cartridge Blocks
Static Load Rating (lb)	20,900 lb
Product	ZBR2000
Rolling Element	Spherical Roller
Misalignment Type	Dynamic
Seal Type	Heavy Contact Seal
Radial Clearance	C3 STANDARD
Cage Material	Engineered Polymer
Ability to Relubricate	Yes
Bolt Hole Shape	Round Hole
Seal Kit	MS4
Setscrew Torque (in-lbs)	325 in/lbs
Maximum Speed (RPM)	3300 rpm
Size Code	4
Locking Device Kit	SC4
Lubricant	EXXON RONEX MP STD
Grease Fitting Thread Size	1/8 NPT
Insert	2107U
Misalignment Capability	±2.0° Misalignment - Dynamic
Vibration Frequency Outer Ring Defect	0.1055 cps
Vibration Frequency Inner Ring Defect	0.1445 cps
Auxiliary Seals	1 CLOSED CAP CAST IRON
Max Operating Temperature (C)	107 °C
Vibration Frequency Roller Spin	0.0499 cps
Vibration Frequency Fundamental Train	0.007 cps
Housing Coating	POWDER COATED
Primary Seal	BUNA SPRING LOADED LIP SEAL
Max Operating Temperature (F)	225 °F

General Specifications

UPC	698210932336
Weight	7.00 LB
HTC	8483204080
Country of Origin	Mexico