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NA NKI、K系列产品
轴承型号
Bearing Designation
外形尺寸
Boundary Dimensions
现型号
Current Code
原型号
Original Code
Fw Ew Bc
mm
有内圈 with lR
NA4906 4544904 30 47 14
NAV4006 4074106 30 55 25
NKl38/20   38 53 20
NAV4910 4074910 50 72 22
NA4917 4544917 85 120 35
K55X61X20 49241/55 55 61 20
K55X62X40ZWD 9348/55K 55 62 40
K56X61X30   56 61 30
K56X61X34 9249/56 56 61 34
K60X65X30 K60X65X30 60 65 30
K60X66X21.2 DC6J70 T-450 60 66 21.2
K60X66XX23.3   60 66 23.3
K60X66X30 9249/60 60 66 30
K62X70X20 K62X70X20 62 70 20
K63X71X25 9246/63 63 71 25
K65X70X20 49249/65 65 70 20
K70X76X30 69241/70 70 76 30
K75X81X20 49241/75 75 81 20
K78X85X19.7 DC6J70T-445 78 85 19.7
K78X85X23.3   78 85 23.3
K80X88X25 9246/80 80 88 25
K85X92X17.2 DC6J70T-440 85 92 17.2
K85X92X18.8   85 92 18.8
轴承型号
Bearing Designation
外形尺寸
Boundary Dimensions
现型号
Current Code
原型号
Original Code
Fw Ew Bc
mm
长圆柱滚子和保持架组件
long cylindrical roller and cage assemblies
64903 864904 19.051 28.588 36.75
64904 64704 19.051 28.588 43.25
64904K 64805 20.612 33.325 35
KNL20X30.2X18 KNL20X30.2X18 20 30.02 18
KNL25X38X24.7 KNL25X38X24.7 25 38 24.7
64905 64905 25.4 41.288 60.4
64706 64706 29.975 42 44.1
轴承型号
Bearing Designation
外形尺寸
Boundary Dimensions
现型号
Current Code
原型号
Original Code
Dc1 Dc Dw
B1
mm
推力滚针和保持架组件及推力垫圈
thrust cylindrical needle and cage assemblies
889106 AXK3047 30 47 2
AS3047   30 47 1
889107 AXK3552 35 52 2


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