• Rex MB2090MM Spherical Roller Bearings ZB2000 Flange Block. Contact Rexnord for more details.

Dimensions

Housing Width (in)	8.44 in
Bolt Size (in)	3/4 in
Overall Length (in)	8.44 in
Bolt Size (mm)	19 mm
Foot Height (in)	1 in
Overall Height (in)	4.63 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
Bolt Spacing (in)	6.72 in
Housing Cast Face to Outermost Bearing Face (in)	0.94 in
Inner Ring Outside Diameter (in)	3.975 in
Bolt Circle (in)	9.5 in

Technical Specifications

Radial Clearance	C3 STANDARD
Seal Type	Heavy Contact Seal
Fixed/Expansion	Fixed
Housing Construction	Solid
End Cap	DTC10
Rolling Element	Spherical Roller
Radial Dynamic Load Capacity (lb)	84,330 lb
Series	Flange Blocks
Housing Type	Flange, Four Bolt
Static Load Rating (lb)	90,700 lb
Housing Material	Cast Iron
Product	ZB2000
Shaft Locking Type	Single Set Collar
Misalignment Type	Dynamic
Cage Material	Engineered Polymer
Housing Style	Flange Block
Microlock Kit	ML4
Setscrew Torque (in-lbs)	680 in/lbs
Ability to Relubricate	Yes
Seal Kit	MS10
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)	1400 rpm
Grease Fitting Thread Size	1/8 NPT
Locking Device Kit	SC10
Primary Seal	BUNA SPRING LOADED LIP SEAL
Vibration Frequency Inner Ring Defect	0.1784 cps
Housing Coating	POWDER COATED
Lubricant	EXXON RONEX MP STD
Size Code	10
Vibration Frequency Roller Spin	0.0628 cps
Vibration Frequency Outer Ring Defect	0.1383 cps
Insert	2090MMU
Vibration Frequency Fundamental Train	0.0073 cps
Max Operating Temperature (C)	107 °C
Max Operating Temperature (F)	225 °F
Misalignment Capability	±2.0° Misalignment - Dynamic

General Specifications

UPC	698210859053
Weight	34.05 LB
Packaged Length	9.50 IN
Packaged Width	4.50 IN
Packaged Height	9.25 IN
HTC	8483204080
Country of Origin	Mexico