Technical data

38 parameters

Identification

Manufacturer
INA
Type
Stud type track roller
Part number (SKU)
NUKRE72-A#N1>1
EAN
4012802441208

Dimensions

Outside diameter D
72 mm
Width B
80 mm
Mass
1.01 kg

Load ratings and operation

Dynamic load rating C
45500 N
Static load rating C₀
65000 N
Sealing
2LB
Full manufacturer specification28 parameters · expand
Assembling aid head
I6
Assembling aid stud
I6
Bolt/stud length effectively
49.5 mm
Diameter of eccentric
28.0 mm
Drive-fit lubrication nipple
NIPA3X9,5
Drive-fit lubrication nipple unmounted
2x
Eccentricity
1.0 mm
Fatigue load limit, radial
8900.0 N
Fit diameter of roller stud / stud
24.0 mm
Maximum witdh of thrust washer
30.6 mm
Minimum chamfer
1.1 mm
Outer ring profile
IOP
Outer ring width
28.0 mm
Permissible dynamic load outer ring, radial
31500.0 N
Permissible static load, radial
62000.0 N
PFAS
no
Protrusion outer ring to thrust washer
1.3 mm
REACH
REACH compliant with declarable lead proportion
Relubrication
KS
RoHS
RoHS compliant with declarable substances
Sealing
2LB
Speed on permanent grease lubrication
2600.0 1/min
Stop diameter of thrust washer
44.0 mm
Thread
M24X1,5
Thread length
25.0 mm
Tightening torque nut
220.0 Nm
Width of flats
14.0 mm
Width, eccentric
22.0 mm

Classification

Manufacturer category
Rolling and Plain Bearings › Track Rollers, Yoke Type-, Stud Type Track Rollers › Cam Rollers
eCl@ss class
23-05-15-02
UNSPSC
31171512

Description

This cylindrical roller bearing is designed as a stud type track roller with a particularly thick-walled outer ring and a full complement cylindrical roller set arranged in double row. The outer ring is guided axially directly by the rolling elements. The unit is built on a solid roller stud with a fixing thread and a mounting aid, and features an eccentric collar. Outside diameter is 72.0 mm, width is 80.0 mm, and net mass is 1.007 kg. Sealing is provided on both sides by labyrinth seals (2LB), which keep contaminants out while allowing the outer ring to roll under load without contact friction losses. The thick-walled outer ring and full complement roller set give the bearing a high load carrying capacity in a compact stud design, while the eccentric collar allows adjustment of the track clearance during mounting. The fixing thread and mounting aid on the stud simplify installation and alignment of the roller.

INA

NUKRE72-A

Stud type track roller

od EUR 104.06net

+ VAT 23% = EUR 127.99 gross

Last few (1)dispatch within 24 h
NUKRE72-A—
EUR 104.06

Cheaper in larger quantities

from 5 pcsEUR 101.98−2%
from 10 pcsEUR 100.94−3%
from 25 pcsEUR 98.86−5%
from 50 pcsEUR 96.78−7%

Dispatched within 24 h from our own warehouse

Shipping within the EU: DHL, GLS, from EUR 13.18 net. Transit time 3–5 business days after dispatch. Shipping and returns →

Symbol (SKU)NUKRE72-A#N1>1
EAN4012802441208
Masa1.01 kg

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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.

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