Technical data
37 parametersIdentification
- Manufacturer
- INA
- Type
- Stud type track roller
- Part number (SKU)
- KRE52-PP-A#N1>1
- EAN
- 4012802185935
Dimensions
- Outside diameter D
- 52 mm
- Width B
- 66 mm
- Mass
- 490 g
Load ratings and operation
- Dynamic load rating C
- 16700 N
- Static load rating C₀
- 29500 N
- Sealing
- PP
Full manufacturer specification27 parameters · expand
- Assembling aid head
- I6
- Assembling aid stud
- I6
- Bolt/stud length effectively
- 40.5 mm
- Diameter of eccentric
- 24.0 mm
- Distance to lubrication hole
- 9.0 mm
- Drive-fit lubrication nipple
- NIPA2X7,5
- Drive-fit lubrication nipple unmounted
- 2x
- Eccentricity
- 1.0 mm
- Fatigue load limit, radial
- 3850.0 N
- Fit diameter of roller stud / stud
- 20.0 mm
- Lubrication hole diameter
- 4.0 mm
- Minimum chamfer
- 1.0 mm
- Nominal dimension for hexagonal socket
- 10.0 mm
- Outer ring profile
- IOP
- Outer ring width
- 24.0 mm
- PFAS
- no
- Protrusion outer ring to thrust washer
- 0.8 mm
- REACH
- REACH compliant with declarable lead proportion
- RoHS
- RoHS compliant with declarable substances
- Sealing
- PP
- Speed on permanent grease lubrication
- 2400.0 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, eccentric
- 18.0 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 carries a particularly thick-walled outer ring running on a needle roller and cage assembly, mounted on a solid roller stud with fixing thread and a mounting aid, featuring an eccentric collar for adjustment during installation. Outside diameter is 52.0 mm, width 66.0 mm, and mass netto 0.49 kg. Axial guidance of the outer ring is achieved through plastic axial plain washers together with a contact flange and contact washer, giving defined axial positioning without additional bearing components. Sealing type PP provides three-stage sealing by plastic axial plain washers on both sides, restricting contaminant ingress from the running surface. The design suits applications where a stud-mounted track roller must run directly on a guide surface with fixed axial location, and where the eccentric collar allows fine positioning adjustment during assembly without modifying the mounting structure.
KRE52-PP-A
Stud type track roller
od EUR 84.74net
+ VAT 23% = EUR 104.23 gross
Cheaper in larger quantities
| from 5 pcs | EUR 83.05 | −2% |
| from 10 pcs | EUR 82.20 | −3% |
| from 25 pcs | EUR 80.50 | −5% |
| from 50 pcs | EUR 78.81 | −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 →
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.