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NTN轴承后缀代号表示意义

 

NTN轴承后缀代号表示意义

A):标准角30°

·                                 B:标准角40°

·                                 C:标准角15°

圆锥滚子轴承

B):接触角大于10°17°(包括)

·                                 C:接触角大于17°24°(包括)

·                                 D:接触角大于24°32°(包括)

·                                 内部更动编号

·                                 U:内部互换,NTN圆锥滚子轴承

·                                 R:非内部互换,圆锥滚子轴承

·                                 ST:低扭力,圆锥滚子轴承

·                                 HT:高轴向负荷,圆柱轴承

·                                 保持架编号

·                                 L1:高强度车制黄铜保持架

·                                 F1:车制碳钢保持架

·                                 G1:方孔高强度黄铜无铆钉保持架

·                                 G2:销式保持架

·                                 J:冲压钢板保持架

·                                 T2:树脂保持架

·                                 密封盖 / 防尘盖编号

·                                 LLB:橡胶密封圈(非接触)

·                                 LLU:橡胶密封圈(接触)

·                                 LLH:橡胶密封圈(低扭矩)

·                                 ZZ:钢板密封盖

·                                 外部变更编号

·                                 K:圆锥内径,标准比率112

·                                 K30:圆锥内径,标准比率130

·                                 N:有止动槽

·                                 NR:有止动环

·                                 D:有油孔

·                                 D1:有油槽及油孔

·                                 双联配置编号

·                                 DB:背对背排列

·                                 DF:面对面排列

·                                 DT:并列排列

·                                 D2:双联轴承

·                                 G:自由组合

·                                 +a:带隔圈(a:表示隔圈的标准尺寸)

·                                 内部游隙 / 预压

·                                 C2:游隙小于正常

·                                 CN):正常游隙

·                                 C3:游隙大于正常

·                                 C4:游隙大于C3

·                                 C5:游隙大于C4

·                                 CM:电机用游隙

·                                 /GL:轻预压

·                                 /GN:普通预压

·                                 /GM:中预压

·                                 /GH:重预压

·                                 精度编号

·                                 P6JIS 6

·                                 P5JIS 5

·                                 P4JIS 4

·                                 P2JIS 2

·                                 2ABMA 2

·                                 3ABMA 3

·                                 0ABMA 0

·                                 00ABMA 00

·                                 润滑剂编号

·                                 /2AShell Alvania 2 油脂

·                                 /3AShell Alvania 3 油脂

·                                 /8AShell Alvania EP2油脂

·                                 /5kMULTEMP SRL

·                                 /LX11Barierta Jfe552

·                                 /LP03:热固性塑料(固体油脂)

 
 
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