Technical data

35 parameters

Identification

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.

INA

KRV47-PP-A

Stud type track roller

od EUR 57.90net

+ VAT 23% = EUR 71.22 gross

Last few (14)dispatch within 24 h
KRV47-PP-A—
EUR 57.90

Cheaper in larger quantities

from 5 pcsEUR 56.74−2%
from 10 pcsEUR 56.16−3%
from 25 pcsEUR 55.00−5%
from 50 pcsEUR 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 →

Symbol (SKU)KRV47-PP-A#N1
EAN4012802419764
Masa376 g

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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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