Technical data

27 parameters

Identification

Manufacturer
INA
Type
Drawn cup needle roller bearing closed end
Part number (SKU)
BK0408-B#N
EAN
4012802441994

Dimensions

Outside diameter D
8 mm
Mass
1.6 g

Load ratings and operation

Dynamic load rating C
1780 N
Static load rating C₀
1310 N
Limiting speed
42500 1/min
Sealing
without
Full manufacturer specification17 parameters · expand
Coating
without
Fatigue load limit, radial
147.0 N
Limiting speed for grease lubrication
25500.0 1/min
Lubricant
without
Lubrication hole
without
Max. operating temperature
140.0 °C
Min. operating temperature
-30.0 °C
Minimum chamfer
0.3 mm
Minimum width to base of drawn cup with closed end
6.4 mm
Outer ring width
8.0 mm
PFAS
no
REACH
REACH compliant
Reference speed
44500.0 1/min
RoHS
RoHS compliant
Sealing
without
Sealing ring
GR4X8X2
Under roller diameter
4.0 mm

Classification

Manufacturer category
Rolling and Plain Bearings › Roller Bearings › Needle Roller Bearings › Drawn Cup Needle Roller Bearings With Closed End
eCl@ss class
23-05-09-06
UNSPSC
31171512

Description

Drawn cup needle roller bearings with closed end BK, to DIN 618/ISO 3245

INA

BK0408-B

Drawn cup needle roller bearing closed end

od EUR 2.02net

+ VAT 23% = EUR 2.48 gross

Last few (8)dispatch within 24 h
BK0408-B—
EUR 2.02

Cheaper in larger quantities

from 5 pcsEUR 1.98−2%
from 10 pcsEUR 1.96−3%
from 25 pcsEUR 1.92−5%
from 50 pcsEUR 1.88−7%

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)BK0408-B#N
EAN4012802441994
Masa1.6 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.

Need fitting, lubrication or a vibration check?