SKF 306 NR轴承,SKF 306 NR深沟球轴承-搜轴承SKF数据中心
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d - 30 mm

D - 72 mm

B - 19 mm

d1 - - 44.6 mm

D2 - - 61.88 mm

D3 - 68.81 mm

D4 - 78.6 mm

b - 1.9 mm

C - 3.28 mm

f - 1.7 mm

r0 - 0.6 mm

r1,2 - min. - 1.1 mm

da - min. - 37 mm

Da - max. - 65 mm

Db - min. - 80 mm

ba - min. - 2.2 mm

Ca - max. - 4.98 mm

ra - max. - 1 mm

Basic dynamic load rating - C - 29.7 kN

Basic static load rating - C0 - 21.6 kN

Fatigue load limit - Pu - 0.93 kN

Reference speed - 18000 r/min

Limiting speed - 11000 r/min

Calculation factor minimum radial load - kr - 0.05

Mass bearing - 0.37 kg

Snap ring - SP 72

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Hot number:INA NAO12X28X12 TIMKEN 81629/81962 OKB 3153730Y OKB ISO 23244W33 ISO 71828 C NTN-SNR 7206 ISO 87762/87111 IKO CRBC 10020 CX HK1810 NTN HK2816 ZEN S51105 SKF 1900 VL V NOK 1AP-34 NOK WR 63S