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QA認證資訊
目錄: Jtekt North America
Created: 11.09.2017
產品目錄的特殊屬性:
Central management with the CADENAS quality tool PARTproject QA
Electronic test run was passed (CAD compatibility assured)
Only clear nomenclature -> ERP-compatibility assured
Jtekt North America
NNU Tapered bore
Jtekt North America
Cylindrical roller bearings
Double-row cylindrical roller bearings
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CAD模型選擇
{jtekt/cylindrical_roller_bearings/double_row_crb/double_row_crb_nnuk_asmtab.prj},{NB=NNU4934K},{DESIGNATION=NNU4934K},{SERIES=CC},{T=50},{VERS=2.000},{SD=170},{D=230},{B=60},{ROLD=2},{CR=451},{CO=763},{CU=86.4},{NG=2300},{NO=2800},{SR=3.0},{DW=14},{PCD=202.0},{L=20},{ID=193.00},{OD=211.00},{IPOP=9.00},{ST=8-D},{NUM=35},{PPATH=double_row_crb_asmtpl.prj}
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LINA
明細表
DESIGNATION
Bearing Designation
ⁿ/ₐ
SERIES
Series
ⁿ/ₐ
SD
SD - Shaft Dia.
[mm]
D
D - Outside Diameter
[mm]
B
B - Bearing Width
[mm]
R
r - Radius
[mm]
CR
C - Basic Dynamic Load Rating
[kN]
CO
C0 - Basic Static Load Rating
[kN]
CU
Cu - Fatigue Load Limit
[kN]
NG
Limiting Speed (Grease)
[rpm]
NO
Limiting Speed (Oil)
[rpm]
NNU4920K
NNU4920K
CC
100
140
40
1.100
173
258
32.9
4000
4800
NNU4921K
NNU4921K
CC
105
145
40
1.100
196
306
40.2
3900
4600
NNU4922K
NNU4922K
CC
110
150
40
1.100
204
326
42.4
3700
4500
NNU4924K
NNU4924K
CC
120
165
45
1.100
234
373
47.6
3400
4000
NNU4926K
NNU4926K
CC
130
180
50
1.500
269
428
50.2
3100
3700
NNU4928K
NNU4928K
CC
140
190
50
1.500
277
456
52.5
2900
3500
NNU4930K
NNU4930K
CC
150
210
60
2.000
430
692
80.7
2600
3100
NNU4932K
NNU4932K
CC
160
220
60
2.000
425
695
79.8
2500
3000
NNU4934K
NNU4934K
CC
170
230
60
2.000
451
763
86.4
2300
2800
NNU4936K
NNU4936K
CC
180
250
69
2.000
572
964
117
2100
2600
NNU4938K
NNU4938K
CC
190
260
69
2.000
581
996
119
2000
2400
NNU4940K
NNU4940K
CC
200
280
80
2.100
636
1050
125
1900
2300
NNU4944K
NNU4944K
CC
220
300
80
2.100
701
1220
145
1700
2000
NNU4948K
NNU4948K
CC
240
320
80
2.100
736
1340
155
1600
1900
NNU4952K
NNU4952K
CC
260
360
100
2.100
1180
2050
228
1400
1700
NNU4956K
NNU4956K
CC
280
380
100
2.100
1220
2200
239
1300
1500
NNU4960K
NNU4960K
CC
300
420
118
3.000
1470
2720
285
1100
1300
NNU4964K
NNU4964K
CC
320
440
118
3.000
1530
2750
286
1100
1300
NNU4968K
NNU4968K
CC
340
460
118
3.000
1580
2930
301
990
1200
Additional Information
建議
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Additional Data
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