• Rex KB2400S Spherical Roller Bearings ZB2000 Flange Block. Contact Rexnord for more details.

Dimensions

Overall Length (in)	9.75 in
Overall Height (in)	5.22 in
Housing Width (in)	9.75 in
Bolt Size (in)	7/8 in
Pilot Diameter (in)	8.5 in
Bore Diameter (in)	4 in
Foot Height (in)	1.13 in
Overall Width (in)	9.75 in
Standoff Distance (in)	0.25 in
Locking Collar Outside Diameter (in)	5.63 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
Inner Ring Outside Diameter (in)	4.561 in
Bolt Circle (in)	10.75 in

Technical Specifications

Rolling Element	Spherical Roller
Product	ZB2000
Housing Material	Cast Iron
Radial Dynamic Load Capacity (lb)	130,970 lb
Static Load Rating (lb)	137,000 lb
Fixed/Expansion	Fixed
Shaft Locking Type	Single Set Collar
Misalignment Type	Dynamic
Radial Clearance	C3 STANDARD
End Cap	DTC11
Seal Type	Light Contact Seal
Housing Construction	Solid
Series	Flange Blocks
Housing Style	Flange Block
Cage Material	Engineered Polymer
Housing Type	Flange, Four Bolt, Pilot
Seal Kit	KS11
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)	1350 in/lbs
Microlock Kit	ML4
Vibration Frequency Outer Ring Defect	0.1283 cps
Insert	2400U
Misalignment Capability	±2.0° Misalignment - Dynamic
Primary Seal	BUNA SGL LIP LIGHT CONTACT
Size Code	11
Vibration Frequency Roller Spin	0.0548 cps
Vibration Frequency Fundamental Train	0.0071 cps
Max Operating Temperature (C)	107 °C
Housing Coating	POWDER COATED
Locking Device Kit	SC11
Vibration Frequency Inner Ring Defect	0.1717 cps
Max Operating Temperature (F)	225 °F
Grease Fitting Thread Size	1/8 NPT
Lubricant	EXXON RONEX MP STD

General Specifications

UPC	698210706777
Weight	54.00 LB
Packaged Length	9.69 IN
Packaged Width	9.69 IN
Packaged Height	6.25 IN