• 2 1/2" Mounted Spherical Roller Bearing, Top Angle Protected Screw Take-up Assembly, Single Setscrew Locking Collar, Clearance Seal

Dimensions

Foot Height (in)	1.75 in
Bore Diameter (in)	2.5000 in
Housing Width (in)	4.13 in
Overall Height (in)	9.13 in
Base to Center Height (in)	4.375 in
Bolt Size (in)	3/4 in
Overall Width (in)	3.5 in
Overall Length (in)	30.5 in
Channel Width (in)	3 in
Frame Length (in)	30.5 in
Frame Width (in)	3.5 in
Frame Height (in)	9.13 in
Distance from Bearing Centerline to Housing Face (in)	1.38 in
Overall Rod Length (in)	27.75 in
Travel Length (in)	12 in
Length Through Bore (in)	3.51 in
Bolt Spacing (in)	28.5 in
Frame Bolt Hole Center to Bearing Centerline (in)	8.25 in

Technical Specifications

Frame Type	Protected Screw Take-up Assembly
Fixed/Expansion	Fixed
Housing Type	Take-Up Assembly
Housing Construction	Solid
Housing Material	Cast Iron
Radial Dynamic Load Capacity (lb)	43,240 lb
Seal Type	Clearance Seal
Rolling Element	Spherical Roller
Product	ZNT2000
Frame Material	Welded Steel
Cage Material	Engineered Polymer
Misalignment Type	Dynamic
Series	Take-up Assemblies
End Cap	DTC8
Radial Clearance	C3 STANDARD
Static Load Rating (lb)	53,500 lb
Shaft Locking Type	Single Set Collar
Housing Style	Take-Up Assembly
Frame	ZNT812
Available Seal Type	K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip
Setscrew Torque (in-lbs)	680 in/lbs
Seal Kit	ZS8
Adjusting Screw Thread Size	7/8-9 NC
Maximum Speed (RPM)	3300 rpm
Ability to Relubricate	Yes
Microlock Kit	ML3
Allowable Working Load [2/3 Yield Strength] (lb)	4,400 lb
Vibration Frequency Roller Spin	0.0607 cps
Lubricant	EXXON RONEX MP STD
Primary Seal	STEEL CLEARANCE SEAL
Grease Fitting Thread Size	1/8 NPT
Vibration Frequency Inner Ring Defect	0.1791 cps
Locking Device Kit	SC8
Max Operating Temperature (F)	225 °F
Misalignment Capability	±2.0° Misalignment - Dynamic
Housing Coating	POWDER COATED
Size Code	8
Replacement Take-up Block	ZN82208
Max Operating Temperature (C)	107 °C
Vibration Frequency Outer Ring Defect	0.1376 cps
Insert	2208U
Vibration Frequency Fundamental Train	0.0072 cps

General Specifications

UPC	698210716509
Weight	59.00 LB