Technical data

54 parameters

Identification

Manufacturer
INA
Type
Needle roller/axial cylindrical roller bearing
Part number (SKU)
ZARF2068-L-TV-A#N1
EAN
4012802283938
Cage
TV

Dimensions

Bore d
20 mm
Outside diameter D
68 mm
Mass
534 g

Load ratings and operation

Dynamic load rating C
14900 N
Static load rating C₀
22400 N
Full manufacturer specification44 parameters · expand
Axial runout
1.0 µm
Basic dynamic load rating, axial
33500.0 N
Basic static load rating, axial
76000.0 N
Bearing friction torque
0.5 Nm
Cage
TV
Distance to lubrication hole
8.0 mm
Division (screwing holes)
45.0 °
Fatigue load limit, axial
6400.0 N
Fatigue load limit, radial
3400.0 N
Heeldiameter wave washer long
30.0 mm
Height outer ring over wave washer
43.0 mm
Hight
60.0 mm
Limiting speed for grease lubrication
2000.0 1/min
Limiting speed for oil lubrication
7000.0 1/min
Locknut 2
AM20
Lubrication hole diameter
3.2 mm
Mass moment of inertia
0.683 kg*cm²
Max. operating temperature
120.0 °C
Maximum housing shoulder diameter
43.0 mm
Min. operating temperature
-30.0 °C
Minimum chamfer
0.3 mm
Minimum shaft shoulder diameter
28.0 mm
Number of screwing holes
8.0
Number of screws
8.0
Outer ring width
14.0 mm
Outside diameter wave washer long
40.0 mm
PFAS
no
Pitch circle diameter (holes)
53.0 mm
Position bore in the housing
0.1 mm
Preload force axial
8972.0 N
REACH
REACH compliant
Recommended INA precision locknut for radial locking (not included)
ZMA20/38
Rigidity axial
1800.0 N/µm
Rip diameter shaft washer
42.0 mm
RoHS
RoHS compliant
Screw size
M6
Sealing ring
30X42X7
Split
45.0 °
Tightening torque nut
18.0 Nm
Tilting stiffness
230.0 Nm/mrad
Type of wave washer
L
Width heel wave washer long
12.0 mm
Width wave washer long
24.0 mm
Width, wave washer
10.0 mm

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..-L, double direction, for screw mounting, long shaft locating washer

INA

ZARF2068-L-TV-A

Needle roller/axial cylindrical roller bearing

⌀20 × 68 mm

od EUR 533.46net

+ VAT 23% = EUR 656.16 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.

ZARF2068-L-TV-A—
EUR 533.46

Cheaper in larger quantities

from 5 pcsEUR 517.46−3%
from 10 pcsEUR 512.12−4%
from 25 pcsEUR 501.45−6%
from 50 pcsEUR 490.78−8%

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)ZARF2068-L-TV-A#N1
EAN4012802283938
Wymiary⌀20 × 68 mm
Masa534 g

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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?