• Rex KB2307 Spherical Roller Bearings ZB2000 Flange Block. Contact Rexnord for more details.

Dimensions

Housing Width (in)	8.44 in
Foot Height (in)	1 in
Overall Length (in)	8.44 in
Overall Height (in)	4.63 in
Bolt Size (in)	3/4 in
Overall Width (in)	8.44 in
Bore Diameter (in)	3.4375 in
Locking Collar Outside Diameter (in)	4.91 in
Standoff Distance (in)	0.25 in
Housing Cast Face to Outermost Bearing Face (in)	0.94 in
Bolt Spacing (in)	6.72 in
Bolt Circle (in)	9.5 in
Inner Ring Outside Diameter (in)	3.975 in
Length Through Bore (in)	4.38 in

Technical Specifications

End Cap	DTC10
Housing Construction	Solid
Shaft Locking Type	Single Set Collar
Fixed/Expansion	Fixed
Series	Flange Blocks
Cage Material	Engineered Polymer
Radial Dynamic Load Capacity (lb)	84,330 lb
Housing Material	Cast Iron
Rolling Element	Spherical Roller
Product	ZB2000
Static Load Rating (lb)	90,700 lb
Housing Style	Flange Block
Misalignment Type	Dynamic
Radial Clearance	C3 STANDARD
Housing Type	Flange, Four Bolt
Seal Type	Light Contact Seal
Microlock Kit	ML4
Seal Kit	KS10
Setscrew Torque (in-lbs)	680 in/lbs
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
Maximum Speed (RPM)	1700 rpm
Size Code	10
Vibration Frequency Inner Ring Defect	0.1784 cps
Vibration Frequency Outer Ring Defect	0.1383 cps
Max Operating Temperature (F)	225 °F
Vibration Frequency Roller Spin	0.0628 cps
Locking Device Kit	SC10
Primary Seal	BUNA SGL LIP LIGHT CONTACT
Insert	2307U
Max Operating Temperature (C)	107 °C
Housing Coating	POWDER COATED
Grease Fitting Thread Size	1/8 NPT
Lubricant	EXXON RONEX MP STD
Misalignment Capability	±2.0° Misalignment - Dynamic
Vibration Frequency Fundamental Train	0.0073 cps

General Specifications

UPC	698210844301
Weight	34.60 LB
Packaged Length	9.50 IN
Packaged Width	4.50 IN
Packaged Height	9.25 IN
Country of Origin	Mexico