Technical data

21 parameters

Identification

Manufacturer
INA
Type
Precision locknut
Part number (SKU)
ZMA20/52#N1
EAN
4012802079418

Dimensions

Outside diameter D
52 mm
Mass
320 g
Full manufacturer specification15 parameters · expand
Breakawag
40.0 Nm
Breaking load, axial
218000.0 N
Distance bore
12.5 mm
Height
25.0 mm
Hight retaining slot
2.0 mm
Mass moment of inertia
1.38 kg*cm²
Mounting torque reference
18.0 Nm
Mounting torque set screw
3.0 Nm
PFAS
no
Plant diameter outside
47.0 mm
REACH
REACH compliant
RoHS
RoHS compliant
Thread
M20X1
Threaded - threaded pin
M5
Width retaining slot
5.0 mm

Classification

Manufacturer category
Rolling and Plain Bearings › Accessories › Precision Locknuts
eCl@ss class
23-05-22-11
UNSPSC
31161716

Description

Precision locknuts ZMA, locking pegs, radially arranged, heavy series

INA

ZMA20/52

Precision locknut

od EUR 127.70net

+ VAT 23% = EUR 157.07 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.

ZMA20/52—
EUR 127.70

Cheaper in larger quantities

from 5 pcsEUR 125.15−2%
from 10 pcsEUR 123.87−3%
from 25 pcsEUR 121.32−5%
from 50 pcsEUR 118.76−7%

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)ZMA20/52#N1
EAN4012802079418
Masa320 g

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?