Technical data

33 parameters

Identification

Manufacturer
INA
Type
Stud type track roller
Part number (SKU)
KR22-PP-A#N1
EAN
4012802368482

Dimensions

Outside diameter D
22 mm
Mass
45 g

Load ratings and operation

Dynamic load rating C
4500 N
Static load rating C₀
5400 N
Sealing
PP
Full manufacturer specification24 parameters · expand
Assembling aid head
I6
Assembling aid stud
I6
Bolt/stud length effectively
23.0 mm
Drive-fit lubrication nipple
NIPA1X4,5
Drive-fit lubrication nipple unmounted
2x
Fatigue load limit, radial
740.0 N
Fit diameter of roller stud / stud
10.0 mm
Maximum witdh of thrust washer
13.2 mm
Minimum chamfer
0.3 mm
Outer ring profile
IOP
Outer ring width
12.0 mm
PFAS
no
Protrusion outer ring to thrust washer
0.6 mm
REACH
REACH compliant with declarable lead proportion
Relubrication
KS
RoHS
RoHS compliant with declarable substances
Sealing
PP
Speed on permanent grease lubrication
8000.0 1/min
Stop diameter of thrust washer
17.5 mm
Thread
M10X1
Thread length
12.0 mm
Tightening torque nut
15.0 Nm
Width of flats
5.0 mm
Width of the roller stud
36.0 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 needle roller bearing operates as a stud type track roller with a particularly thick-walled outer ring, an outer diameter of 22.0 mm and a net mass of 0.045 kg. The design combines a needle roller and cage assembly with a solid roller stud featuring a fixing thread and a mounting aid, eliminating the need for a separate axle. Axial guidance of the outer ring is achieved through plastic axial plain washers together with a contact flange and contact washer, with no eccentric collar present. Sealing is provided in three stages by plastic axial plain washers (PP) on both sides, protecting the raceway and needle set from contamination while keeping running resistance low. The stud mounting allows direct fixing without an additional housing or shaft, making this roller suitable for applications where the outer ring must run directly on a track surface with axial location built into the bearing itself.

INA

KR22-PP-A

Stud type track roller

od EUR 26.25net

+ VAT 23% = EUR 32.29 gross

Last few (14)dispatch within 24 h
KR22-PP-A—
EUR 26.25

Cheaper in larger quantities

from 5 pcsEUR 25.72−2%
from 10 pcsEUR 25.46−3%
from 25 pcsEUR 24.94−5%
from 50 pcsEUR 24.41−7%

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)KR22-PP-A#N1
EAN4012802368482
Masa45 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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