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Double row angular contact ball bearings

5305SNR - NTN

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter25 mm
D - External diameter62 mm
B - Bearing/Inner ring width25,4 mm
a - Charge load application point31,8 mm
α - Contact angle25 °
a min - Min position Groove3,07 mm
a max - Max position groove3,28 mm
rs - Min fillet radius1,1 mm
rNs - Min fillet radius0,6 mm
D3 - Max bottom groove diameter59,61 mm
b min - Min groove width1,9 mm
b max - Max groove width2,2 mm
r0 max - Max bottom groove radius0,6 mm
D4 max - Max outer diameter of assembled stop ring67,7 mm
f - Stop ring thickness1,65 mm
Snap ring referenceR62
Radial clearance classCN
Precision classP0
Mass0,36 kg
PRODUCT PERFORMANCE
C - Dynamic load32,5 kN
C0 - Static load20,7 kN
Cu - Fatigue limit load1,3 kN
N lim - Oil lubrication limit speed10000 tr/min
N lim - Grease lubrication limit speed7500 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da min - Min shoulder diameter IR32 mm
Da max - Max shoulder diameter OR55 mm
Ca min - Mini segment position4,67 mm
Ca max - Max segment position4,98 mm
ra max - Max shaft & housing fillet radius1 mm
rNa max - Max fillet radius on segment side0,6 mm
Db min - Min stop ring position diameter68,4 mm