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N series: inner ring with double ribs, no rib in outer ring
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NUP series: inner ring with single rib and loose rib, outer ring with double ribs |
4  |
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NJ series: inner ring with single rib, outer ring with double ribs |
NU series: Inner ring with no rib, outer ring with double ribs |
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RN series: Inner ring with double ribs, without outer ring |
NF series: Inner ring with double ribs, outer ring with single rib |
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NCL series: Inner ring with double ribs, Outer ring with double |
RNU系列:Outer ring with double ribs
without innter ring |
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The nylon cage series |
Cast iron frame retainer series
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Iron sheet ‘Z' type retainer series |
The copper retainer series |
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满装滚子系列 |
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