• 2 7/16" Mounted Spherical Roller Bearing, Fixed Cast Iron 4-Bolt Round Flange Cartridge Block, Single Setscrew Locking Collar, Spring Loaded Heavy Contact Seal, Reversed Cover and M Seal Assembly

Dimensions

Overall Length (in)	7.63 in
Foot Height (in)	0.63 in
Overall Width (in)	7.63 in
Pilot Diameter (in)	5.5 in
Bolt Size (in)	1/2 in
Housing Height (in)	2.63 in
Bore Diameter (in)	2.4375 in
Overall Height (in)	3.5 in
Housing Outside Diameter (in)	7.63 in
Mounting Plate to Collar Face (in)	1.81 in
Pilot Depth (in)	1 in
Locking Collar Outside Diameter (in)	3.56 in
Inner Ring Outside Diameter (in)	2.901 in
Length Through Bore (in)	3.5 in
Bolt Circle (in)	6.5 in
Mounting Surface to End of Housing (in)	1.69 in
Housing Cast Face to Outermost Bearing Face (in)	0.88 in
Bolt Spacing (in)	4.594 in

Technical Specifications

Cage Material	Engineered Polymer
Housing Style	Flange Block
Housing Material	Cast Iron
Shaft Locking Type	Single Set Collar
Housing Construction	Solid
Radial Clearance	C3 STANDARD
Static Load Rating (lb)	53,500 lb
Rolling Element	Spherical Roller
Misalignment Type	Dynamic
Product	ZBR2000
Housing Type	Flange, Cartridge
Housing Color	Black
Series	Flanged Cartridge Blocks
Radial Dynamic Load Capacity (lb)	43,240 lb
Fixed/Expansion	Fixed
Seal Type	Heavy Contact Seal
Microlock Kit	ML3
Maximum Speed (RPM)	2000 rpm
Bolt Hole Shape	Round Hole
Setscrew Torque (in-lbs)	680 in/lbs
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
Seal Kit	MS8
Lubricant	EXXON RONEX MP STD
Max Operating Temperature (F)	225 °F
Vibration Frequency Roller Spin	0.0607 cps
Housing Coating	POWDER COATED
Locking Device Kit	SC8
Grease Fitting Thread Size	1/8 NPT
Vibration Frequency Fundamental Train	0.0072 cps
Primary Seal	BUNA SPG LD LIP REVD CVR SIDE
Misalignment Capability	±2.0° Misalignment - Dynamic
Max Operating Temperature (C)	107 °C
Insert	2207U
Vibration Frequency Inner Ring Defect	0.1791 cps
Size Code	8
Vibration Frequency Outer Ring Defect	0.1376 cps

General Specifications

UPC	698210009687
Weight	14.80 LB
Packaged Length	7.25 IN
Packaged Width	3.50 IN
Packaged Height	7.25 IN