• 1 1/2" Mounted Spherical Roller Bearing, Fixed Cast Iron 3-Bolt Round Flange Block with Pilot, Single Setscrew Locking Collar, Clearance Seal

Dimensions

Overall Length (in)	6.25 in
Bore Diameter (in)	1.5000 in
Pilot Diameter (in)	3.563 in
Overall Height (in)	2.91 in
Bolt Size (in)	1/2 in
Overall Width (in)	6.25 in
Foot Height (in)	0.63 in
Housing Outside Diameter (in)	6.25 in
Locking Collar Outside Diameter (in)	2.31 in
Standoff Distance (in)	0.03 in
Length Through Bore (in)	2.88 in
Bolt Spacing (in)	4.33 in
Housing Cast Face to Outermost Bearing Face (in)	0.69 in
Bolt Circle (in)	5 in
Inner Ring Outside Diameter (in)	1.745 in

Technical Specifications

End Cap	DTC4
Fixed/Expansion	Fixed
Housing Material	Cast Iron
Shaft Locking Type	Single Set Collar
Static Load Rating (lb)	20,900 lb
Radial Clearance	C3 STANDARD
Housing Type	Flange, Three Bolt, Pilot
Misalignment Type	Dynamic
Rolling Element	Spherical Roller
Housing Construction	Solid
Radial Dynamic Load Capacity (lb)	19,860 lb
Seal Type	Clearance Seal
Series	Flange Blocks
Product	ZB2000
Housing Style	Flange Block
Cage Material	Engineered Polymer
Ability to Relubricate	Yes
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
Seal Kit	ZS4
Microlock Kit	ML2
Setscrew Torque (in-lbs)	325 in/lbs
Housing Coating	POWDER COATED
Size Code	4
Insert	2108U
Grease Fitting Thread Size	1/8 NPT
Misalignment Capability	±2.0° Misalignment - Dynamic
Primary Seal	STEEL CLEARANCE SEAL
Vibration Frequency Inner Ring Defect	0.1445 cps
Vibration Frequency Fundamental Train	0.007 cps
Lubricant	EXXON RONEX MP STD
Locking Device Kit	SC4
Max Operating Temperature (F)	225 °F
Vibration Frequency Outer Ring Defect	0.1055 cps
Vibration Frequency Roller Spin	0.0499 cps
Max Operating Temperature (C)	107 °C

General Specifications

UPC	698210673536
Weight	5.80 LB
Packaged Length	6.63 IN
Packaged Width	3.75 IN
Packaged Height	6.63 IN
Country of Origin	Mexico