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6308ZZCM/5K - NTN

6308ZZCM/5K

Deep groove ball bearing, radial contact, pressed steel cage, shields on both sides

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 40 mm
D - External diameter 90 mm
B - Bearing/Inner ring width 23 mm
rs - Min fillet radius 1,5 mm
Radial clearance class CM
Mass 0,63 kg
Brand NTN
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PRODUCT PERFORMANCE

C - Dynamic load 45 kN
C0 - Static load 24 kN
Cu - Fatigue limit load 1,83 kN
f0 - Coefficient 13.2
Nlim - Grease lubrication limit speed 7800 tr/min
Tmin - Min operating temperature -40 °C
Tmax - Max operating temperature 150 °C

ABUTMENT

da min - Min shoulder diameter IR 48 mm
Da max - Max shoulder diameter OR 82 mm
ra max - Max shaft & housing fillet radius 1,5 mm
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