SKF QJ 248 N2MA轴承,SKF QJ 248 N2MA角接触球轴承-搜轴承SKF数据中心
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d - 240 mm

D - 440 mm

B - 72 mm

d1 - - 315 mm

D1 - - 365 mm

a - 238 mm

h - 12.5 mm

b - 15 mm

r0 - 2.5 mm

r1,2 - min. - 4 mm

da - min. - 258 mm

Da - max. - 422 mm

ra - max. - 3 mm

Basic dynamic load rating - C - 650 kN

Basic static load rating - C0 - 1200 kN

Fatigue load limit - Pu - 27.5 kN

Reference speed - 1500 r/min

Limiting speed - 2400 r/min

Calculation factor - ka - 1

Calculation factor - e - 0.95

Calculation factor - X - 0.6

Calculation factor - Y0 - 0.58

Calculation factor - Y1 - 0.66

Calculation factor - Y2 - 1.07

Mass bearing - 53.2 kg

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Hot number:RIV NUP 205 NTN NUP 2332 E OKB 318E OKB 3003724Y SKF 24068 CCK30/W33 Timken 41125/41286 FAG 31321-X-XL ISO 39250/39412 NTN 4R17003 NTN 4T-6575/6535 NTN 4T-HM813849/HM813810 LS GEWZ82ES-2RS ISO JL69345/10 FAG NUP-2256 SKF KM 2