NTN 30228轴承,NTN 30228圆锥滚子轴承-搜轴承NTN数据中心
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d - 140 mm

D - 250 mm

T - 45,75 mm

B - 42 mm

C - 36 mm

ra1 max. - 2,5 mm

a - 47,5 mm

r min. - 3 mm

r1 min. - 3 mm

da min. - 158 mm

Da min - 219 mm

Da max. - 236 mm

db max. - 163 mm

Db min. - 237 mm

ra max. - 2,5 mm

Sa - 7 mm

Sb - 9,5 mm

Weight - 8,37 Kg

Basic dynamic load rating (C) - 375 kN

Basic static load rating (C0) - 485 kN

(Grease) Lubrication Speed - 1 400 r/min

(Oil) Lubrication Speed - 1 900 r/min

Calculation factor (e) - 0,43

Calculation factor (Y0) - 0,77

Calculation factor (Y2) - 1,39

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Hot number:OKB 1803/22 OKB 116944H NACHI 21317EX1 NSK 42BWD19CA133 NTN-SNR 51215 Timken 55200C/55433D+X4S-55200 ISB 61816 IKO CRBH 11020 A UU INA GE45-FW-2RS SKF VKBA 3263 SKF W61701-2Z Torrington GEZ-200ES-2RS RBC MR-96-N SKF 6 VA R NOK 1AP-90