Technical data

48 parameters

Identification

Manufacturer
INA
Type
Needle roller/axial cylindrical roller bearing
Part number (SKU)
ZARF55145-TV-A#N1
EAN
4012802440126
Cage
TV

Dimensions

Bore d
55 mm
Outside diameter D
145 mm
Mass
4.09 kg

Load ratings and operation

Dynamic load rating C
44000 N
Static load rating C₀
98000 N
Full manufacturer specification38 parameters · expand
Axial runout
1.0 µm
Basic dynamic load rating, axial
177000.0 N
Basic static load rating, axial
500000.0 N
Bearing friction torque
4.0 Nm
Cage
TV
Distance to lubrication hole
12.5 mm
Division (screwing holes)
30.0 °
Fatigue load limit, axial
46500.0 N
Fatigue load limit, radial
13800.0 N
Height outer ring over wave washer
51.0 mm
Hight
82.0 mm
Inner ring width
17.5 mm
Limiting speed for grease lubrication
1000.0 1/min
Limiting speed for oil lubrication
2900.0 1/min
Lubrication hole diameter
6.0 mm
Mass moment of inertia
36.1 kg*cm²
Max. operating temperature
120.0 °C
Maximum housing shoulder diameter
101.0 mm
Min. operating temperature
-30.0 °C
Minimum chamfer
0.3 mm
Minimum shaft shoulder diameter
85.0 mm
Number of screwing holes
12.0
Number of screws
12.0
Outer ring width
22.5 mm
PFAS
no
Pitch circle diameter (holes)
118.0 mm
Position bore in the housing
0.2 mm
REACH
REACH compliant
Recommended INA precision locknut for axial locking (not included)
AM55
Recommended INA precision locknut for radial locking (not included)
ZMA55/98
Required locknut force
39807.0 N
Rigidity axial
4900.0 N/µm
Rip diameter shaft washer
100.0 mm
RoHS
RoHS compliant
Screw size
M10
Split
30.0 °
Tightening torque nut
220.0 Nm
Tilting stiffness
3600.0 Nm/mrad

Classification

Manufacturer category
Rolling and Plain Bearings › Super Precision Bearings › Combined Axial-, Radial-Super Precision Bearings › Axial-, Radial-Roller Bearings For Screw Drives
eCl@ss class
23-05-12-03
UNSPSC
31171512

Description

Needle roller/axial cylindrical roller bearings ZARF, double direction, for screw mounting

INA

ZARF55145-TV-A

Needle roller/axial cylindrical roller bearing

⌀55 × 145 mm

od EUR 1,507.93net

+ VAT 23% = EUR 1,854.75 gross

To orderdate to be confirmed

This item is brought in to order (about 10 working days) and we sell it to business customers. Open a business account.

ZARF55145-TV-A—
EUR 1,507.93

Cheaper in larger quantities

from 5 pcsEUR 1,447.61−4%
from 10 pcsEUR 1,432.53−5%
from 25 pcsEUR 1,402.37−7%
from 50 pcsEUR 1,372.21−9%

Brought in to order — we confirm the date after checking with the manufacturer.

Shipping within the EU: DHL, GLS, from EUR 13.16 net. Transit time 3–5 business days after dispatch. Shipping and returns →

Symbol (SKU)ZARF55145-TV-A#N1
EAN4012802440126
Wymiary⌀55 × 145 mm
Masa4.09 kg

Buying for a company?

Open a business account →

Documentation

Datasheet (PDF)RoHS / REACH compliance declaration (PDF)

Opening a document for the first time can take up to a minute while the manufacturer prepares it.

Need fitting, lubrication or a vibration check?