• 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, 2/3 - 3-4 Grease Fill

Dimensions

Overall Length (in)	5.25 in
Foot Height (in)	0.5 in
Bolt Size (in)	3/8 in
Overall Height (in)	2.875 in
Overall Width (in)	5.25 in
Pilot Diameter (in)	3.625 in
Housing Height (in)	2.19 in
Bore Diameter (in)	1.5000 in
Pilot Depth (in)	0.75 in
Locking Collar Outside Diameter (in)	2.31 in
Housing Outside Diameter (in)	5.25 in
Mounting Plate to Collar Face (in)	1.5 in
Length Through Bore (in)	2.875 in
Housing Cast Face to Outermost Bearing Face (in)	0.66 in
Bolt Circle (in)	4.375 in
Bolt Spacing (in)	3.09 in
Mounting Surface to End of Housing (in)	1.38 in
Inner Ring Outside Diameter (in)	1.745 in

Technical Specifications

Fixed/Expansion	Fixed
Product	ZBR2000
Housing Style	Flange Block
Housing Construction	Solid
Rolling Element	Spherical Roller
Radial Dynamic Load Capacity (lb)	19,860 lb
End Cap	DTC4
Radial Clearance	C3 STANDARD
Shaft Locking Type	Single Set Collar
Seal Type	Heavy Contact Seal
Static Load Rating (lb)	20,900 lb
Misalignment Type	Dynamic
Series	Flanged Cartridge Blocks
Housing Type	Flange, Cartridge
Housing Color	Black
Housing Material	Cast Iron
Cage Material	Engineered Polymer
Setscrew Torque (in-lbs)	325 in/lbs
Maximum Speed (RPM)	3300 rpm
Seal Kit	MS4
Ability to Relubricate	Yes
Available Seal Type	K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip
Bolt Hole Shape	Round Hole
Max Operating Temperature (F)	225 °F
Primary Seal	BUNA SPRING LOADED LIP SEAL
Locking Device Kit	SC4
Vibration Frequency Outer Ring Defect	0.1055 cps
Insert	2108U
Housing Coating	POWDER COATED
Vibration Frequency Inner Ring Defect	0.1445 cps
Vibration Frequency Fundamental Train	0.007 cps
Vibration Frequency Roller Spin	0.0499 cps
Grease Fitting Thread Size	1/8 NPT
Max Operating Temperature (C)	107 °C
Lube Fill Percent	100% GREASE FILL
Size Code	4
Lubricant	EXXON RONEX MP STD
Misalignment Capability	±2.0° Misalignment - Dynamic

General Specifications

UPC	698210009502
Weight	5.25 LB
Packaged Length	5.50 IN
Packaged Width	5.50 IN
Packaged Height	3.25 IN
HTC	8483204080
Country of Origin	Mexico