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所有產品目錄
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認證的產品目錄
NN4960KR
NSK Rolling Bearing
Super Precision Bearings
Cylindrical Roller Bearings
Double-Row Cylindrical Roller Bearings / Stiffness series
49 type
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CAD模型選擇
{nsk_rb/super_precision_bearings/cylindrical_roller_bearings/double_row_c_r_bearings_st_series/49_type/49_type_tr_asmtab.prj},{NB=NSK_NN4960KR},{IDNR=},{ORDER=NN4960KR},{SD=300},{D=420},{B=118},{R=3.0},{CR=1230},{COR=2870},{CCD=388},{MASS=47.6},{LG=1800},{LO=2300},{DH=6},{DHX=6.0},{W=12},{WX=12},{M=4},{MX=4},{X=7},{PPATH=../49_type_asmtpl.prj},{MDA=313},{D1A=318},{DAMAX=407},{DAMIN=391},{RA=2.5}
請根據技術需求選擇所需產品. 可選屬性在表格中高亮顯示. 選擇可以通過點擊表格或數值來重置.
HELP_VARIABLE
ORDER
Bearing No.
NN4960KR
NN4960KR
SD
300
300
mm
D
420
420
mm
B
118
118
mm
R
min.
3.0
3.0
mm
CR
Basic Dynamic Load Ratings
1230
1230
kN
COR
Basic Static Load Ratings
2870
2870
kN
CCD
Circumscribed Circle Diameter of Roller
388
388
mm
MASS
Mass
47.6
47.6
kg
LG
Limiting Speeds Grease
1800
1800
min
LO
Limiting Speeds Oil
2300
2300
min
DH
Diameter of oil hole
6
6
mm
W
Width of oil groove
12
12
mm
M
Number of oil hole
4
MDA
min.
313
313
mm
D1A
min.
318
318
mm
DAMAX
DA
407
407
mm
DAMIN
DA
391
391
mm
RA
max.
2.5
2.5
mm
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