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Single row deep groove ball bearings

6805JRZZNR/5K - NTN

6805JRZZNR/5K

Deep groove ball bearing, radial contact, pressed steel cage, snap ring & groove on outer diameter, 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.

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter25 mm
D - External diameter37 mm
B - Bearing/Inner ring width7 mm
a min - Min position Groove1,15 mm
a max - Max position groove1,3 mm
rs - Min fillet radius0,3 mm
rNs - Min fillet radius0,3 mm
D3 - Max bottom groove diameter35,7 mm
b min - Min groove width0,95 mm
b max - Max groove width1,2 mm
r0 max - Max bottom groove radius0,25 mm
D4 max - Max outer diameter of assembled stop ring39,8 mm
f - Stop ring thickness0,85 mm
Snap ring referenceR37
Radial clearance classCN
Mass0,022 kg
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PRODUCT PERFORMANCE
C - Dynamic load4,75 kN
C0 - Static load2,95 kN
Cu - Fatigue limit load0,208 kN
f0 - Coefficient16.1
N lim - Grease lubrication limit speed18000 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature150 °C
ABUTMENT
da min - Min shoulder diameter IR27 mm
Da max - Max shoulder diameter OR35 mm
ra max - Max shaft & housing fillet radius0,3 mm
rNa max - Max fillet radius on segment side0,3 mm
Ca min - Mini segment position2 mm
Ca max - Max segment position2,15 mm
Db min - Min stop ring position diameter40,5 mm
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