• 1 1/2" Mounted Spherical Roller Bearing, Fixed Cast Iron 4-Bolt Round Flange Cartridge Block, Single Setscrew Locking Collar, Clearance Seal, Threaded Cover/Housing drilled and face locked by a set screw

Dimensions

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

Technical Specifications

Shaft Locking Type	Single Set Collar
Series	Flanged Cartridge Blocks
Misalignment Type	Dynamic
Cage Material	Engineered Polymer
Housing Type	Flange, Cartridge
Seal Type	Clearance Seal
Radial Clearance	C3 STANDARD
Product	ZBR2000
Rolling Element	Spherical Roller
Housing Style	Flange Block
Static Load Rating (lb)	20,900 lb
Housing Material	Cast Iron
Radial Dynamic Load Capacity (lb)	19,860 lb
Housing Color	Black
Fixed/Expansion	Fixed
Housing Construction	Solid
Ability to Relubricate	Yes
Setscrew Torque (in-lbs)	325 in/lbs
Bolt Hole Shape	Round Hole
Seal Kit	ZS4
Maximum Speed (RPM)	5250 rpm
Available Seal Type	K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip
Lubricant	EXXON RONEX MP STD
Vibration Frequency Outer Ring Defect	0.1055 cps
Vibration Frequency Fundamental Train	0.007 cps
Grease Fitting Thread Size	1/8 NPT
Max Operating Temperature (F)	225 °F
Insert	2108UR
Housing Coating	POWDER COATED
Vibration Frequency Inner Ring Defect	0.1445 cps
Locking Device Kit	SC4
Misalignment Capability	±2.0° Misalignment - Dynamic
Vibration Frequency Roller Spin	0.0499 cps
Primary Seal	STEEL CLEARANCE SEAL
Max Operating Temperature (C)	107 °C
Size Code	4

General Specifications

UPC	698210041168
Weight	5.20 LB
Packaged Length	5.50 IN
Packaged Width	5.50 IN
Packaged Height	3.25 IN
HTC	8483204080