• Rex MB2307S Spherical Roller Bearings ZB2000 Flange Block. Contact Rexnord for more details.

Dimensions

Bolt Size (in)	3/4 in
Bore Diameter (in)	3.4375 in
Pilot Diameter (in)	7.375 in
Overall Length (in)	8.44 in
Housing Width (in)	8.44 in
Overall Width (in)	8.44 in
Foot Height (in)	1 in
Overall Height (in)	4.63 in
Standoff Distance (in)	0.25 in
Locking Collar Outside Diameter (in)	4.91 in
Length Through Bore (in)	4.38 in
Inner Ring Outside Diameter (in)	3.975 in
Bolt Circle (in)	9.5 in
Housing Cast Face to Outermost Bearing Face (in)	0.94 in
Bolt Spacing (in)	6.72 in

Technical Specifications

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

General Specifications

UPC	698210702304
Weight	37.35 LB
Packaged Length	9.50 IN
Packaged Width	4.50 IN
Packaged Height	9.25 IN
HTC	8483204080
Country of Origin	Mexico