• 2 3/4" Mounted Spherical Roller Bearing, Cast Iron Expansion 4-Bolt Pillow Block, Single Setscrew Locking Collar, Clearance Seal

Dimensions

Overall Width (in)	3.75 in
Foot Height (in)	2.25 in
Bore Diameter (in)	2.7500 in
Base to Center Height (in)	3.25 in
Overall Height (in)	6.44 in
Base Width (in)	3.75 in
Slot Length (in)	0.94 in
Bolt Size (in)	5/8 in
Overall Length (in)	10.44 in
Locking Collar Outside Diameter (in)	4.06 in
Expansion Capability (in)	0.38 in
Bolt Spacing (in)	8.13 in
Bolt Spacing Width (in)	1.88 in
Housing Cast Face to Outermost Bearing Face (in)	0.88 in
Length Through Bore (in)	4 in
Inner Ring Outside Diameter (in)	3.37 in
Base Length (in)	10.44 in

Technical Specifications

Static Load Rating (lb)	71,500 lb
Cage Material	Engineered Polymer
Product	ZAS2000F
Housing Type	Pillow Block, Four Bolt
Radial Dynamic Load Capacity (lb)	57,750 lb
Housing Construction	Solid
Seal Type	Clearance Seal
Shaft Locking Type	Single Set Collar
Rolling Element	Spherical Roller
Radial Clearance	C3 STANDARD
Series	Solid-housed Pillow Blocks
Housing Material	Cast Iron
Housing Color	Black
Fixed/Expansion	Expansion
Misalignment Type	Dynamic
Housing Style	Pillow Block
Seal Kit	ZS9
Microlock Kit	NA
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 Seal
Ability to Relubricate	Yes
Maximum Speed (RPM)	2800 rpm
Grease Fitting Thread Size	1/8 NPT
Locking Device Kit	SC9
Housing Coating	POWDER COATED
Expansion Lock Plug	B224408A
Misalignment Capability	±2.0° Misalignment - Dynamic
Insert	ZCS2212
Vibration Frequency Fundamental Train	0.0072 cps
Vibration Frequency Inner Ring Defect	0.1701 cps
Max Operating Temperature (F)	225 °F
Primary Seal	STEEL CLEARANCE SEAL
Size Code	9
Max Operating Temperature (C)	107 °C
Lubricant	EXXON RONEX MP STD
Vibration Frequency Outer Ring Defect	0.1299 cps
Vibration Frequency Roller Spin	0.0591 cps

General Specifications

UPC	698210830274
Weight	27.80 LB
Packaged Length	6.50 IN
Packaged Width	5.00 IN
Packaged Height	11.25 IN
Country of Origin	Mexico