• Rex MB2400S Spherical Roller Bearings ZB2000 Flange Block. Contact Rexnord for more details.

Dimensions

Overall Length (in)	9.75 in
Overall Width (in)	9.75 in
Housing Width (in)	9.75 in
Bore Diameter (in)	4 in
Bolt Size (in)	7/8 in
Foot Height (in)	1.13 in
Pilot Diameter (in)	8.5 in
Overall Height (in)	5.22 in
Locking Collar Outside Diameter (in)	5.63 in
Standoff Distance (in)	0.25 in
Bolt Circle (in)	10.75 in
Inner Ring Outside Diameter (in)	4.561 in
Housing Cast Face to Outermost Bearing Face (in)	1.03 in
Bolt Spacing (in)	7.59 in
Length Through Bore (in)	5.06 in

Technical Specifications

Cage Material	Engineered Polymer
Product	ZB2000
Radial Dynamic Load Capacity (lb)	130,970 lb
Radial Clearance	C3 STANDARD
Misalignment Type	Dynamic
Static Load Rating (lb)	137,000 lb
Series	Flange Blocks
Seal Type	Heavy Contact Seal
Housing Style	Flange Block
Fixed/Expansion	Fixed
Rolling Element	Spherical Roller
Housing Construction	Solid
Shaft Locking Type	Single Set Collar
Housing Material	Cast Iron
Housing Type	Flange, Four Bolt, Pilot
End Cap	DTC11
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)	1200 rpm
Setscrew Torque (in-lbs)	1350 in/lbs
Seal Kit	MS11
Microlock Kit	ML4
Vibration Frequency Outer Ring Defect	0.1283 cps
Size Code	11
Vibration Frequency Inner Ring Defect	0.1717 cps
Misalignment Capability	±2.0° Misalignment - Dynamic
Lubricant	EXXON RONEX MP STD
Max Operating Temperature (F)	225 °F
Housing Coating	POWDER COATED
Primary Seal	BUNA SPRING LOADED LIP SEAL
Vibration Frequency Fundamental Train	0.0071 cps
Max Operating Temperature (C)	107 °C
Vibration Frequency Roller Spin	0.0548 cps
Insert	2400U
Locking Device Kit	SC11
Grease Fitting Thread Size	1/8 NPT

General Specifications

UPC	698210702342
Weight	54.00 LB
Packaged Length	9.69 IN
Packaged Width	9.69 IN
Packaged Height	6.25 IN