• 2 15/16" Mounted Spherical Roller Bearing, Fixed Cast Iron 4-Bolt Round Flange Cartridge Block, Single Setscrew Locking Collar, Spring Loaded Heavy Contact Seal, Cover Side Seal Reversed

Dimensions

Bore Diameter (in)	2.9375 in
Housing Height (in)	3.13 in
Pilot Diameter (in)	6.375 in
Foot Height (in)	0.75 in
Bolt Size (in)	5/8 in
Overall Width (in)	8.75 in
Overall Length (in)	8.75 in
Overall Height (in)	4 in
Housing Outside Diameter (in)	8.75 in
Mounting Plate to Collar Face (in)	2 in
Locking Collar Outside Diameter (in)	4.06 in
Pilot Depth (in)	1.25 in
Length Through Bore (in)	4 in
Mounting Surface to End of Housing (in)	2 in
Bolt Spacing (in)	5.297 in
Housing Cast Face to Outermost Bearing Face (in)	0.88 in
Bolt Circle (in)	7.5 in
Inner Ring Outside Diameter (in)	3.37 in

Technical Specifications

Housing Style	Flange Block
Seal Type	Heavy Contact Seal
Radial Dynamic Load Capacity (lb)	57,750 lb
Shaft Locking Type	Single Set Collar
Product	ZBR2000
Series	Flanged Cartridge Blocks
Misalignment Type	Dynamic
Housing Construction	Solid
Fixed/Expansion	Fixed
Housing Material	Cast Iron
Static Load Rating (lb)	71,500 lb
Housing Color	Black
Rolling Element	Spherical Roller
Cage Material	Engineered Polymer
Housing Type	Flange, Cartridge
Radial Clearance	C3 STANDARD
Setscrew Torque (in-lbs)	680 in/lbs
Seal Kit	MS9
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
Maximum Speed (RPM)	1700 rpm
Bolt Hole Shape	Round Hole
Max Operating Temperature (F)	225 °F
Vibration Frequency Fundamental Train	0.0072 cps
Max Operating Temperature (C)	107 °C
Vibration Frequency Inner Ring Defect	0.1701 cps
Grease Fitting Thread Size	1/8 NPT
Insert	2215U
Locking Device Kit	SC9
Vibration Frequency Outer Ring Defect	0.1299 cps
Vibration Frequency Roller Spin	0.0591 cps
Housing Coating	POWDER COATED
Misalignment Capability	±2.0° Misalignment - Dynamic
Primary Seal	BUNA SPG LD LIP REVD CVR SIDE
Lubricant	EXXON RONEX MP STD
Size Code	9

General Specifications

UPC	698210009786
Weight	22.30 LB
Packaged Length	8.63 IN
Packaged Width	3.94 IN
Packaged Height	8.63 IN
Country of Origin	Mexico