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Bearing 239438B KOYO

Product Details

Place of Origin:check with us
Brand Name:Bearing 239438B KOYO
Certification:Check with us
Model Number:239438B KOYO

Payment Terms

Min.Order Quantity:One set
Price:contact with us
Packaging Details:Conventional shipping packaging
Delivery Time:Within 5 working days
Payment Terms:T/T
Supply Ability:430

Product Description

Bearing 239438B

Axial angular contact ball bearings 239438B

Bearing number : 239438B

Size mm : 190x260x84

Brand : KOYO

Bore Diameter mm : 190

Outer Diameter mm : 260

Width mm : 84

Bearing dimensions and specification in brand catalogue :

d - 190 mm

D - 260 mm

Ew - 242 mm

T - 84 mm

B - 21 mm

C - 42 mm

Angle α - 60 °

d1 - 237 mm

r min. - 2 mm

r1 min. - 1 mm

W - 8 mm

Weight - 11,9 Kg

Basic dynamic load rating C - 157 kN

Basic static load rating C0 - 474 kN

Grease Lubrication Speed - 1 400 r/min

Oil Lubrication Speed - 2 000 r/min


Catalogue,Brandslist,,Bearing 239438B KOYO

Bearing 239438B KOYO provided with drain holes have drain plugs provided loose in the terminal box up to frame size 180, and fitted on frames size 200 and above. Position the drain holes at the lowest point. Bearings,To avoid static indentation the storage area should be vibration free. If this is not possible it is strongly recommended that the Bearing 239438B KOYOs be stood on thick blocks of rubber or other soft materia Shafts should be rotated by hand one quarter of a revolution weekly. Where the exposure to some vibration is unavoidable the shaft should be locked in position to avoid static indentation of the bearings. Roller bearings may be fitted with a shaft locking device. This should be kept in place during storage. Grease Factory fitted bearings use a lithium based grease with a recommended shelf life of two years. If stored for a longer period, grease may need to be replaced.*

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