Ntn 634ZZ Deep groove ball bearing, radial contact, pressed steel cage, shields on both sides

PRODUCT DEFINITION

Brand SNR

d - Internal diameter 4 mm

D - External diameter 16 mm

B - Bearing/Inner ring width 5 mm

d1 - External diameter inner ring 7,7 mm

D1 - Inner diameter outer ring 13,8 mm

rs - Min fillet radius 0,3 mm

Radial clearance class CN

Mass 0,005 kg

PRODUCT PERFORMANCE

C - Dynamic load 1,83 kN

C0 - Static load 0,67 kN

Cu - Fatigue limit load 0,03 kN

f0 - Coefficient 12.4

Nref - Reference thermal speed 35000 tr/min

Nlim - Mechanical Limit Speed 52000 tr/min

Tmin - Min operating temperature -30 °C

Tmax - Max operating temperature 120 °C

BEARING FREQUENCIES

BPFO - Characteristic outer ring frequency (60 rpm) 2,574 Hz

BPFI - Characteristic inner ring frequency (60 rpm) 4,426 Hz

FTF - Characteristic cage frequency (60 rpm) 0,368 Hz

BSF - Characteristic rolling element frequency (60 rpm) 3,515 Hz

**Picture is for illustration purposes only, actual item may differ

ex-stock subject to prior sales otherwise 6-8 months