• 2 3/4" Mounted Spherical Roller Bearing, Cast Iron 4-Bolt Round Flange Cartridge Block, Single Setscrew Locking Collar, Spring Loaded Heavy Contact Seal

Dimensions

Bore Diameter (in)	2.7500 in
Overall Length (in)	8.75 in
Foot Height (in)	0.75 in
Bolt Size (in)	5/8 in
Pilot Diameter (in)	6.375 in
Housing Height (in)	3.13 in
Overall Width (in)	8.75 in
Overall Height (in)	4 in
Pilot Depth (in)	1.25 in
Locking Collar Outside Diameter (in)	4.06 in
Housing Outside Diameter (in)	8.75 in
Mounting Plate to Collar Face (in)	2 in
Inner Ring Outside Diameter (in)	3.37 in
Length Through Bore (in)	4 in
Housing Cast Face to Outermost Bearing Face (in)	0.88 in
Mounting Surface to End of Housing (in)	2 in
Bolt Spacing (in)	5.297 in
Bolt Circle (in)	7.5 in

Technical Specifications

Series	Flanged Cartridge Blocks
Housing Type	Flange, Cartridge
Cage Material	Engineered Polymer
Housing Color	Black
Static Load Rating (lb)	71,500 lb
Radial Clearance	C3 STANDARD
Housing Material	Cast Iron
Rolling Element	Spherical Roller
Seal Type	Heavy Contact Seal
Housing Style	Flange Block
End Cap	DTC9
Fixed/Expansion	Fixed
Radial Dynamic Load Capacity (lb)	57,750 lb
Misalignment Type	Dynamic
Housing Construction	Solid
Product	ZBR2000
Shaft Locking Type	Single Set Collar
Bolt Hole Shape	Round Hole
Setscrew Torque (in-lbs)	680 in/lbs
Maximum Speed (RPM)	1700 rpm
Ability to Relubricate	Yes
Available Seal Type	K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip
Seal Kit	MS9
Housing Coating	POWDER COATED
Misalignment Capability	±2.0° Misalignment - Dynamic
Size Code	9
Vibration Frequency Roller Spin	0.0591 cps
Lubricant	EXXON RONEX MP STD
Max Operating Temperature (F)	225 °F
Vibration Frequency Fundamental Train	0.0072 cps
Primary Seal	BUNA SPRING LOADED LIP SEAL
Max Operating Temperature (C)	107 °C
Insert	2212U
Grease Fitting Thread Size	1/8 NPT
Locking Device Kit	SC9
Vibration Frequency Outer Ring Defect	0.1299 cps
Vibration Frequency Inner Ring Defect	0.1701 cps

General Specifications

UPC	698210684938
Weight	23.00 LB
Packaged Length	8.63 IN
Packaged Width	3.94 IN
Packaged Height	8.63 IN
Country of Origin	Mexico