SKF 248/1120CAFA/W20轴承,SKF 248/1120CAFA/W20调心滚子轴承-搜轴承SKF数据中心
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d - 1120 mm

D - 1360 mm

B - 243 mm

C - 243 mm

b - – mm

d2 - 1207 mm

r1 min. - 6 mm

r2 min. - 6 mm

D1 - 1282 mm

K - 12 mm

da min. - 1143 mm

Da max. - 1337 mm

ra max. - 5 mm

Weight - 735 Kg

Basic dynamic load rating (C) - 8300 kN

Basic static load rating (C0) - 24000 kN

Fatigue load limit (Pu) - 1400

Reference speed - 180 r/min

Limiting speed - 340 r/min

Calculation factor (e) - 0,15

Calculation factor (Y0) - 4,5

Calculation factor (Y1) - 4,5

Calculation factor (Y2) - 6,7

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Hot number:NSK 7317 B/DB KOYO NJ 414 RIV NF 309 OKB 390203G NACHI 29392E ISO 234416 NTN 4T-32205C Timken 5318W ISO 7068 BDF AST AST11 3840 NACHI KHPP207A NSK NU 307 EW NACHI NUP 214 E ISB NUP 2220 SNR R152.32