圓錐滾子軸承 30228-XL
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根据 DIN ISO 355 / DIN 720 标准的主要尺寸,可分离,调节或成对 |
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d
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140
mm
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D
|
250
mm
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T
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45,75
mm
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a
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48
mm
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B
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42
mm
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C
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36
mm
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Ca min
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9
mm
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Cb min
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9,5
mm
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Da max
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236
mm
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Da min
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219
mm
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Db min
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234
mm
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d1
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188
mm
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da max
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163
mm
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db min
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154
mm
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r1, 2 min
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4
mm
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r3, 4 min
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3
mm
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ra max
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4
mm
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rb max
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3
mm
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m
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8,8
kg
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Cr
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490000
N
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C0r
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560000
N
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e
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0,43
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Y
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1,38
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Y0
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0,76
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Cur
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74000
N
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nG
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3100
1/min
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nB
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2040
1/min
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T4FB140
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