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6056 - NTN

6056

Deep groove ball bearing, radial contact, machined cage, open

The single row deep-groove ball bearing is the most popular bearing. It is available in a wide range of sizes with several possible options: sealing with shields or seals, presence of a retaining ring, varied clearances, several cage types, etc.

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Technical datasheet

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Specs

PRODUCT DEFINITION

d - Internal diameter 280 mm
D - External diameter 420 mm
B - Bearing/Inner ring width 65 mm
rs - Min fillet radius 4 mm
Radial clearance class CN
Mass 31 kg
Brand NTN
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PRODUCT PERFORMANCE

C - Dynamic load 360 kN
C0 - Static load 420 kN
Cu - Fatigue limit load 16,9 kN
f0 - Coefficient 15.5
Nlim - Oil lubrication limit speed 1600 tr/min
Nlim - Grease lubrication limit speed 1400 tr/min
Tmin - Min operating temperature -40 °C
Tmax - Max operating temperature 120 °C

ABUTMENT

da min - Min shoulder diameter IR 296 mm
Da max - Max shoulder diameter OR 404 mm
ra max - Max shaft & housing fillet radius 3 mm
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