SKF 31312J2/QDF轴承,SKF 31312J2/QDF圆锥滚子轴承-搜轴承SKF数据中心
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d - 60 mm

D - 130 mm

T - 67 mm

B - 31 mm

r3 min. - 2,5 mm

r4 min. - 2,5 mm

r5 min. - 1 mm

2B - 62 mm

Ca max. - 5 mm

da max - 74 mm

Da min - 103 mm

Da max. - 118 mm

ra max. - 2 mm

rc max. - 1 mm

Weight - 4,1 Kg

Basic dynamic load rating (C) - 246 kN

Basic static load rating (C0) - 335 kN

Fatigue load limit (Pu) - 40,5

Reference speed - 2800 r/min

Limiting speed - 5300 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,8

Calculation factor (Y1) - 0,81

Calculation factor (Y2) - 1,2

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Hot number:RHP 7221 C FLT N 318 FAG HSS71902E.T.P4S.UL FAG 32944+T3EC220 NSK FR 168 OKB 306674 FAG 24140-E1-2VSR-H40 Timken 305PP SKF BB1-3276AB ISB EB2.25.0475.200-1SPPN ISO HK2514 NACHI NJ 2320 KOYO NKJ28/30 CX NNU4924 SKF BEAM 040115-2RZ