• Rex MB2307 Spherical Roller Bearings ZB2000 Flange Block. Contact Rexnord for more details.

Dimensions

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

Technical Specifications

Seal Type	Heavy Contact Seal
Fixed/Expansion	Fixed
Housing Construction	Solid
End Cap	DTC10
Static Load Rating (lb)	90,700 lb
Product	ZB2000
Housing Material	Cast Iron
Housing Style	Flange Block
Cage Material	Engineered Polymer
Radial Dynamic Load Capacity (lb)	84,330 lb
Radial Clearance	C3 STANDARD
Shaft Locking Type	Single Set Collar
Housing Type	Flange, Four Bolt
Rolling Element	Spherical Roller
Misalignment Type	Dynamic
Series	Flange Blocks
Maximum Speed (RPM)	1400 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
Ability to Relubricate	Yes
Setscrew Torque (in-lbs)	680 in/lbs
Seal Kit	MS10
Microlock Kit	ML4
Lubricant	EXXON RONEX MP STD
Primary Seal	BUNA SPRING LOADED LIP SEAL
Insert	2307U
Vibration Frequency Roller Spin	0.0628 cps
Grease Fitting Thread Size	1/8 NPT
Vibration Frequency Fundamental Train	0.0073 cps
Vibration Frequency Inner Ring Defect	0.1784 cps
Max Operating Temperature (C)	107 °C
Misalignment Capability	±2.0° Misalignment - Dynamic
Locking Device Kit	SC10
Size Code	10
Vibration Frequency Outer Ring Defect	0.1383 cps
Housing Coating	POWDER COATED
Max Operating Temperature (F)	225 °F

General Specifications

UPC	698210679613
Weight	37.10 LB
Packaged Length	9.50 IN
Packaged Width	4.50 IN
Packaged Height	9.25 IN
HTC	8483204080
Country of Origin	United States of America