Technical data
35 parametersIdentification
- Manufacturer
- INA
- Type
- Stud type track roller
- Part number (SKU)
- KRV47-PP-A#N1
- EAN
- 4012802419764
Dimensions
- Outside diameter D
- 47 mm
- Width B
- 66 mm
- Mass
- 376 g
Load ratings and operation
- Dynamic load rating C
- 20200 N
- Static load rating C₀
- 42500 N
- Sealing
- PP
Full manufacturer specification25 parameters · expand
- Assembling aid head
- I6
- Bolt/stud length effectively
- 40.5 mm
- Distance to lubrication hole
- 9.0 mm
- Drive-fit lubrication nipple
- NIPA2X7,5
- Fatigue load limit, radial
- 6000.0 N
- Fit diameter of roller stud / stud
- 20.0 mm
- Grease nipples
- 2x
- Lubrication hole diameter
- 4.0 mm
- Minimum chamfer
- 1.0 mm
- Mounting aid
- I6
- Outer ring profile
- IOP
- Outer ring width
- 24.0 mm
- PFAS
- no
- Protrusion outer ring to thrust washer
- 0.8 mm
- REACH
- REACH compliant
- Relubrication
- KSP
- RoHS
- RoHS compliant
- Sealing
- PP
- Speed on permanent grease lubrication
- 1300.0 1/min
- Stop diameter of thrust washer
- 36.5 mm
- Thread
- M20X1,5
- Thread length
- 21.0 mm
- Tightening torque nut
- 120.0 Nm
- Width of flats
- 10.0 mm
- Witdh of thrust washer
- 25.6 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 needle roller bearing is a stud type track roller with a single row of full complement needle rollers running on a particularly thick-walled outer ring. The solid roller stud has a fixing thread and a mounting aid for straightforward installation. Axial guidance of the outer ring is achieved through plastic axial plain washers, a contact flange and a contact washer, with three-stage sealing formed by the plastic axial plain washers on both sides. The design does not include an eccentric collar. Outside diameter is 47.0 mm, width 66.0 mm, and net mass is 0.376 kg, with PP sealing type. The full complement needle roller set provides a dense rolling element arrangement within the given outer ring dimensions, while the fixed roller stud (no eccentric collar) sets a defined, non-adjustable mounting position. The three-stage PP sealing on both sides limits ingress of dust and moisture into the roller track, and the plastic axial plain washers together with the contact flange and contact washer keep the outer ring axially located during operation. The integrated mounting aid on the stud simplifies correct positioning during assembly.
KRV47-PP-A
Stud type track roller
od EUR 57.90net
+ VAT 23% = EUR 71.22 gross
Cheaper in larger quantities
| from 5 pcs | EUR 56.74 | −2% |
| from 10 pcs | EUR 56.16 | −3% |
| from 25 pcs | EUR 55.00 | −5% |
| from 50 pcs | EUR 53.84 | −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.