Technical data
38 parametersIdentification
- 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.
NUKRE72-A
Stud type track roller
od EUR 104.06net
+ VAT 23% = EUR 127.99 gross
Cheaper in larger quantities
| from 5 pcs | EUR 101.98 | −2% |
| from 10 pcs | EUR 100.94 | −3% |
| from 25 pcs | EUR 98.86 | −5% |
| from 50 pcs | EUR 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 →
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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.