• Rex MB2080MM Spherical Roller Bearings ZB2000 Flange Block. Contact Rexnord for more details.

Dimensions

Overall Height (in)	4.63 in
Foot Height (in)	1 in
Overall Length (in)	8.44 in
Bolt Size (in)	3/4 in
Bolt Size (mm)	19 mm
Housing Width (in)	8.44 in
Overall Width (in)	8.44 in
Standoff Distance (in)	0.25 in
Locking Collar Outside Diameter (in)	4.91 in
Housing Cast Face to Outermost Bearing Face (in)	0.94 in
Bolt Spacing (in)	6.72 in
Length Through Bore (in)	4.38 in
Bolt Circle (in)	9.5 in
Inner Ring Outside Diameter (in)	3.975 in

Technical Specifications

Rolling Element	Spherical Roller
Fixed/Expansion	Fixed
Shaft Locking Type	Single Set Collar
Seal Type	Heavy Contact Seal
Series	Flange Blocks
Housing Type	Flange, Four Bolt
Static Load Rating (lb)	90,700 lb
Housing Material	Cast Iron
Housing Construction	Solid
Misalignment Type	Dynamic
Radial Clearance	C3 STANDARD
Radial Dynamic Load Capacity (lb)	84,330 lb
Cage Material	Engineered Polymer
End Cap	DTC10
Housing Style	Flange Block
Product	ZB2000
Seal Kit	MS10
Microlock Kit	ML4
Setscrew Torque (in-lbs)	680 in/lbs
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
Insert	2080MMU
Vibration Frequency Fundamental Train	0.0073 cps
Lubricant	EXXON RONEX MP STD
Grease Fitting Thread Size	1/8 NPT
Housing Coating	POWDER COATED
Vibration Frequency Inner Ring Defect	0.1784 cps
Misalignment Capability	±2.0° Misalignment - Dynamic
Vibration Frequency Outer Ring Defect	0.1383 cps
Max Operating Temperature (F)	225 °F
Vibration Frequency Roller Spin	0.0628 cps
Size Code	10
Max Operating Temperature (C)	107 °C
Primary Seal	BUNA SPRING LOADED LIP SEAL
Locking Device Kit	SC10

General Specifications

UPC	698210861506
Weight	37.20 LB
Packaged Length	9.50 IN
Packaged Width	4.50 IN
Packaged Height	9.25 IN
HTC	8483204080