• 1 1/2" Mounted Spherical Roller Bearing, Fixed Cast Iron 4-Bolt Round Flange Cartridge Block, Single Setscrew Locking Collar, Spring Loaded Heavy Contact Seal, Clearance Decreased to C0, 2/3 - 3/4 Grease Fill

Dimensions

Foot Height (in)	0.5 in
Overall Length (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)	1.5000 in
Overall Width (in)	5.25 in
Bolt Size (in)	3/8 in
Mounting Plate to Collar Face (in)	1.5 in
Locking Collar Outside Diameter (in)	2.31 in
Housing Outside Diameter (in)	5.25 in
Pilot Depth (in)	0.75 in
Length Through Bore (in)	2.875 in
Inner Ring Outside Diameter (in)	1.745 in
Housing Cast Face to Outermost Bearing Face (in)	0.66 in
Bolt Spacing (in)	3.09 in
Mounting Surface to End of Housing (in)	1.38 in
Bolt Circle (in)	4.375 in

Technical Specifications

Shaft Locking Type	Single Set Collar
Radial Clearance	C0 DECREASED
Housing Color	Black
Rolling Element	Spherical Roller
Housing Material	Cast Iron
End Cap	DTC4
Housing Style	Flange Block
Misalignment Type	Dynamic
Radial Dynamic Load Capacity (lb)	19,860 lb
Product	ZBR2000
Series	Flanged Cartridge Blocks
Static Load Rating (lb)	20,900 lb
Cage Material	Engineered Polymer
Housing Type	Flange, Cartridge
Housing Construction	Solid
Fixed/Expansion	Fixed
Seal Type	Heavy Contact Seal
Setscrew Torque (in-lbs)	325 in/lbs
Maximum Speed (RPM)	3300 rpm
Seal Kit	MS4
Ability to Relubricate	Yes
Bolt Hole Shape	Round Hole
Available Seal Type	K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip
Housing Coating	POWDER COATED
Locking Device Kit	SC4
Misalignment Capability	±2.0° Misalignment - Dynamic
Max Operating Temperature (C)	107 °C
Vibration Frequency Fundamental Train	0.007 cps
Grease Fitting Thread Size	1/8 NPT
Max Operating Temperature (F)	225 °F
Vibration Frequency Outer Ring Defect	0.1055 cps
Lube Fill Percent	100% GREASE FILL
Insert	2108U
Primary Seal	BUNA SPRING LOADED LIP SEAL
Size Code	4
Vibration Frequency Inner Ring Defect	0.1445 cps
Lubricant	EXXON RONEX MP STD
Vibration Frequency Roller Spin	0.0499 cps

General Specifications

UPC	793699720969
Weight	5.20 LB
Packaged Length	5.50 IN
Packaged Width	5.50 IN
Packaged Height	3.25 IN
Country of Origin	Mexico