• 2 15/16" Mounted Spherical Roller Bearing, Expansion Cast Iron 4-Bolt Round Flange Block, Single Setscrew Locking Collar, Clearance Seal

Dimensions

Bore Diameter (in)	2.9375 in
Bolt Size (in)	3/4 in
Overall Height (in)	4.09 in
Foot Height (in)	0.88 in
Overall Width (in)	9.5 in
Overall Length (in)	9.5 in
Housing Outside Diameter (in)	9.5 in
Standoff Distance (in)	0.09 in
Locking Collar Outside Diameter (in)	4.06 in
Bolt Circle (in)	7.875 in
Inner Ring Outside Diameter (in)	3.37 in
Bolt Spacing (in)	5.56 in
Expansion Capability (in)	0.38 in
Housing Cast Face to Outermost Bearing Face (in)	0.88 in
Length Through Bore (in)	4 in

Technical Specifications

Housing Material	Cast Iron
Housing Construction	Solid
Rolling Element	Spherical Roller
Cage Material	Engineered Polymer
Product	ZBS2000
Housing Style	Flange Block
Housing Type	Flange, Four Bolt
Seal Type	Clearance Seal
Misalignment Type	Dynamic
Static Load Rating (lb)	71,500 lb
Series	Flange Blocks
Fixed/Expansion	Expansion
Shaft Locking Type	Single Set Collar
Radial Clearance	C3 STANDARD
Radial Dynamic Load Capacity (lb)	57,750 lb
Ability to Relubricate	Yes
Microlock Kit	ML3
Seal Kit	ZS9
Setscrew Torque (in-lbs)	680 in/lbs
Maximum Speed (RPM)	2800 rpm
Vibration Frequency Roller Spin	0.0591 cps
Expansion Lock Plug	B224488A
Housing Coating	POWDER COATED
Max Operating Temperature (F)	225 °F
Primary Seal	STEEL CLEARANCE SEAL
Size Code	9
Grease Fitting Thread Size	1/8 NPT
Lubricant	EXXON RONEX MP STD
Insert	ZCS2215
Vibration Frequency Inner Ring Defect	0.1701 cps
Locking Device Kit	SC9
Misalignment Capability	±2.0° Misalignment - Dynamic
Max Operating Temperature (C)	107 °C
Vibration Frequency Fundamental Train	0.0072 cps
Vibration Frequency Outer Ring Defect	0.1299 cps

General Specifications

UPC	698210177263
Weight	25.60 LB
Country of Origin	Mexico