• 1 3/4" Mounted Spherical Roller Bearing, Fixed Cast Iron 4-Bolt Round Flange Block with Pilot, Single Setscrew Locking Collar, Clearance Seal

Dimensions

Bore Diameter (in)	1.7500 in
Foot Height (in)	0.63 in
Overall Length (in)	6.75 in
Overall Height (in)	3.16 in
Overall Width (in)	6.75 in
Pilot Diameter (in)	4.063 in
Bolt Size (in)	1/2 in
Locking Collar Outside Diameter (in)	2.59 in
Standoff Distance (in)	0.03 in
Housing Outside Diameter (in)	6.75 in
Bolt Circle (in)	5.5 in
Housing Cast Face to Outermost Bearing Face (in)	0.69 in
Inner Ring Outside Diameter (in)	2.027 in
Bolt Spacing (in)	5.89 in
Length Through Bore (in)	3.13 in

Technical Specifications

Housing Type	Flange, Four Bolt, Pilot
Radial Clearance	C3 STANDARD
Seal Type	Clearance Seal
Static Load Rating (lb)	28,700 lb
Misalignment Type	Dynamic
Shaft Locking Type	Single Set Collar
End Cap	DTC5
Housing Material	Cast Iron
Rolling Element	Spherical Roller
Series	Flange Blocks
Product	ZB2000
Cage Material	Engineered Polymer
Housing Style	Flange Block
Radial Dynamic Load Capacity (lb)	27,820 lb
Fixed/Expansion	Fixed
Housing Construction	Solid
Maximum Speed (RPM)	4450 rpm
Microlock Kit	ML2
Setscrew Torque (in-lbs)	325 in/lbs
Seal Kit	ZS5
Available Seal Type	K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip
Ability to Relubricate	Yes
Insert	2112U
Size Code	5
Misalignment Capability	±2.0° Misalignment - Dynamic
Max Operating Temperature (C)	107 °C
Lubricant	EXXON RONEX MP STD
Vibration Frequency Outer Ring Defect	0.0972 cps
Locking Device Kit	SC5
Vibration Frequency Inner Ring Defect	0.1361 cps
Grease Fitting Thread Size	1/8 NPT
Housing Coating	POWDER COATED
Max Operating Temperature (F)	225 °F
Vibration Frequency Fundamental Train	0.0069 cps
Primary Seal	STEEL CLEARANCE SEAL
Vibration Frequency Roller Spin	0.0466 cps

General Specifications

UPC	698210637897
Weight	7.40 LB
Packaged Length	6.63 IN
Packaged Width	3.75 IN
Packaged Height	6.63 IN