• Rex ZB2308S Spherical Roller Bearings ZB2000 Flange Block. Contact Rexnord for more details.

Dimensions

Bolt Size (in)	3/4 in
Pilot Diameter (in)	7.375 in
Overall Length (in)	8.44 in
Bore Diameter (in)	3.5000 in
Overall Height (in)	4.63 in
Housing Width (in)	8.44 in
Foot Height (in)	1 in
Overall Width (in)	8.44 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 Spacing (in)	6.72 in
Bolt Circle (in)	9.5 in
Housing Cast Face to Outermost Bearing Face (in)	0.94 in

Technical Specifications

End Cap	DTC10
Rolling Element	Spherical Roller
Static Load Rating (lb)	90,700 lb
Fixed/Expansion	Fixed
Misalignment Type	Dynamic
Housing Material	Cast Iron
Radial Clearance	C3 STANDARD
Cage Material	Engineered Polymer
Housing Type	Flange, Four Bolt, Pilot
Seal Type	Clearance Seal
Housing Style	Flange Block
Product	ZB2000
Housing Construction	Solid
Shaft Locking Type	Single Set Collar
Radial Dynamic Load Capacity (lb)	84,330 lb
Series	Flange Blocks
Ability to Relubricate	Yes
Setscrew Torque (in-lbs)	680 in/lbs
Seal Kit	ZS10
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
Maximum Speed (RPM)	2400 rpm
Misalignment Capability	±2.0° Misalignment - Dynamic
Housing Coating	POWDER COATED
Size Code	10
Primary Seal	STEEL CLEARANCE SEAL
Grease Fitting Thread Size	1/8 NPT
Vibration Frequency Roller Spin	0.0628 cps
Max Operating Temperature (C)	107 °C
Insert	2308U
Vibration Frequency Inner Ring Defect	0.1784 cps
Locking Device Kit	SC10
Vibration Frequency Fundamental Train	0.0073 cps
Max Operating Temperature (F)	225 °F
Vibration Frequency Outer Ring Defect	0.1383 cps
Lubricant	EXXON RONEX MP STD

General Specifications

UPC	698210712853
Weight	32.80 LB
Packaged Length	9.50 IN
Packaged Width	4.50 IN
Packaged Height	9.25 IN
HTC	8483204080
Country of Origin	Mexico