• Rexnord MBR6407YGR78 Rex Spherical Roller Bearings ZBR6000 Flanged Cartridge Block. Contact Rexnord for more details.

Dimensions

Overall Width (in)	13.5 in
Overall Height (in)	6.25 in
Bore Diameter (in)	4.4375 in
Pilot Diameter (in)	10.25 in
Overall Length (in)	13.5 in
Bolt Size (in)	3/4 in
Housing Height (in)	4.25 in
Foot Height (in)	1 in
Housing Outside Diameter (in)	13.5 in
Mounting Plate to Collar Face (in)	3.19 in
Locking Collar Outside Diameter (in)	6.06 in
Pilot Depth (in)	2 in
Length Through Bore (in)	6.25 in
Bolt Circle (in)	11.75 in
Bolt Spacing (in)	5.88 in
Inner Ring Outside Diameter (in)	5.03 in
Mounting Surface to End of Housing (in)	3.06 in
Housing Cast Face to Outermost Bearing Face (in)	1.88 in

Technical Specifications

Cage Material	Steel
Housing Color	Black
Fixed/Expansion	Fixed
Shaft Locking Type	Adapter Mount
Housing Style	Flange Block
Housing Material	Cast Iron
Product	ZBR6000
Radial Dynamic Load Capacity (lb)	149,500 lb
Misalignment Type	Dynamic
Radial Clearance	C3 STANDARD
Seal Type	Heavy Contact Seal
Housing Type	Flange, Cartridge
Static Load Rating (lb)	159,300 lb
Rolling Element	Spherical Roller
Housing Construction	Solid
Series	Flanged Cartridge Blocks
Ability to Relubricate	Yes
Seal Kit	MS12Y
Maximum Speed (RPM)	1100 rpm
Setscrew Torque (in-lbs)	290-325 in/lbs
Bolt Hole Shape	Round Hole
Shaft Locking Collar Kit/Adapter Assembly	AK126407Y
Lubricant	EXXON RONEX MP STD
Size Code	12
Vibration Frequency Roller Spin	0.0568 cps
Insert	6407YUR78
Max Operating Temperature (C)	107 °C
Housing Coating	POWDER COATED
Misalignment Capability	±2.0° Misalignment - Dynamic
Locking Device Kit	AK126407Y
Impact Style Shurlok Install Tool	105-90425-71
Vibration Frequency Outer Ring Defect	0.1433 cps
Vibration Frequency Fundamental Train	0.0072 cps
Primary Seal	BUNA SPRING LOADED LIP SEAL
Vibration Frequency Inner Ring Defect	0.1901 cps
Grease Fitting Thread Size	1/4 NPT
Max Operating Temperature (F)	225 °F

General Specifications

UPC	782934924354
Weight	84.00 LB
HTC	8483204080
Country of Origin	Mexico