Product Groups

Super Precision Bearings

(50)

Quality Performance Precision Bearings

(50)

High Speed Capability Precision Bearings

(50)

High Precision Spindle for Lathe bearing

(50)

Work Head Spindle bearing

(50)

Live Center Precision Bearings

(60)

aerospace applications Precision Bearings

(50)

Tandem arrangement Bearings

(50)

DBD, DFD, DTD, DUD Triplex Precision Bearings

(53)
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Icuc Corporation Japan
  • AddressAkashi-cho, Chuo-ku, Tokyo 104-0044
  • Factory AddressAkashi-cho, Chuo-ku, Tokyo 104-0044
  • Phone(Working Time)+81-3-5565-1583
  • Phone(Nonworking Time)+81-3-5565-1583
  • Fax+81-3-5565-1583
Contact Now

Company Profile

Icuc Corporation Japan offers a wide lineup of precision angular contact ball bearings where customers to choose the optimum specification of bearing according to the needs of their application. NSK precision angular contact ball bearings provide the perfect solution for applications requiring high runout accuracy of rotating machine parts, such as the machine tool main spindles, or the application of faster rotating speeds.

Features
This lineup of bearing includes a basic series that meets ISO standards, and a specified series targeting machine tools.
A series of sealed angular contact ball bearings with prepacked grease is available.
The Robust series of high performance bearings include, a wide lineup of bearings, ranging from highly rigid types to ultrahigh-speed types.

Company Details

  • Bearings, Units, and Housings Power Transmiss
  • North America, South America, Southern Europe
  • Machine Tool Importers Association of Japan
  • 1589
  • 12369
  • 1990
  • 23336600.369.

History

ISO 
dimension 
series		 Bearing design Open variant Sealed variant
 
18 High-capacity, D design d = 10 to 160 mm 
D = 19 to 200 mm		 – –
19 High-capacity, D design d = 10 to 360 mm 
D = 22 to 480 mm		 d = 10 to 150 mm 
D = 22 to 210 mm
  High-speed, E design d = 8 to 120 mm 
D = 19 to 165 mm		 d = 20 to 120 mm 
D = 37 to 165 mm
  High-speed, B design d = 30 to 120 mm 
D = 47 to 165 mm		 d = 30 to 120 mm 
D = 47 to 165 mm
10 High-capacity, D design d = 6 to 260 mm 
D = 17 to 400 mm		 d = 10 to 150 mm 
D = 26 to 225 mm
  High-speed, E design d = 6 to 120 mm 
D = 17 to 180 mm		 d = 10 to 120 mm 
D = 26 to 180 mm
  High-speed, W design – – d = 25 to 55 mm 
D = 47 to 90 mm
  High-speed, B design d = 30 to 120 mm 
D = 55 to 180 mm		 d = 30 to 120 mm 
D = 55 to 180 mm
02 High-capacity, D design d = 7 to 140 mm 
D = 22 to 250 mm		 d = 10 to 80 mm 
D = 30 to 140 mm

Service

Principal dimensions Basic load ratings Fatigue load limit Attainable speeds Designation

d[mm]

D[mm]

B[mm]

C[kN]

C0[kN]

Pu[kN]

Grease lubrication[r/min]

Oil-air lubrication[r/min]

Designation
6 17 6 1.51 0.49 0.015 150000 230000  706 ACE/HCP4A
6 17 6 1.51 0.49 0.015 150000 230000  706 ACE/HCP4AH
6 17 6 1.51 0.49 0.02 127000 195000  706 ACE/P4A
6 17 6 1.51 0.49 0.02 127000 195000  706 ACE/P4AH
6 17 6 1.56 0.5 0.016 170000 260000  706 CE/HCP4A
6 17 6 1.56 0.5 0.016 170000 260000  706 CE/HCP4AH
6 17 6 1.56 0.5 0.022 140000 220000  706 CE/P4A
6 17 6 1.56 0.5 0.022 140000 220000  706 CE/P4AH
6 17 6 1.95 0.75 0.024 130000 190000  706 ACD/HCP4A
6 17 6 1.95 0.75 0.024 130000 190000  706 ACD/HCP4AH
6 17 6 1.95 0.75 0.032 110000 160000  706 ACD/P4A
6 17 6 1.95 0.75 0.032 110000 160000  706 ACD/P4AH
6 17 6 2.03 0.765 0.024 140000 220000  706 CD/HCP4A
6 17 6 2.03 0.765 0.024 140000 220000  706 CD/HCP4AH
6 17 6 2.03 0.765 0.032 120000 180000  706 CD/P4A
6 17 6 2.03 0.765 0.032 120000 180000  706 CD/P4AH
7 19 6 1.86 0.62 0.019 133000 205000  707 ACE/HCP4A
7 19 6 1.86 0.62 0.019 133000 205000  707 ACE/HCP4AH
7 19 6 1.86 0.62 0.026 112000 175000  707 ACE/P4A
7 19 6 1.86 0.62 0.026 112000 175000  707 ACE/P4AH
7 19 6 1.95 0.64 0.02 150000 230000  707 CE/HCP4A
7 19 6 1.95 0.64 0.02 150000 230000  707 CE/HCP4AH
7 19 6 1.95 0.64 0.027 127000 190000  707 CE/P4A
7 19 6 1.95 0.64 0.027 127000 190000  707 CE/P4AH
7 19 6 2.42 0.95 0.029 110000 170000  707 ACD/HCP4A
7 19 6 2.42 0.95 0.029 110000 170000  707 ACD/HCP4AH
7 19 6 2.42 0.95 0.04 95000 140000  707 ACD/P4A
7 19 6 2.42 0.95 0.04 95000 140000  707 ACD/P4AH
7 19 6 2.51 0.98 0.03 120000 190000  707 CD/HCP4A
7 19 6 2.51 0.98 0.03 120000 190000  707 CD/HCP4AH

Our Team

Principal dimensions Basic load ratings Fatigue load limit Attainable speeds Designation

d[mm]

D[mm]

B[mm]

C[kN]

C0[kN]

Pu[kN]

Grease lubrication[r/min]

Oil-air lubrication[r/min]

Designation
8 24 8 3.58 1.34 0.04 75000 120000  728 ACD/HCP4A
8 24 8 3.58 1.34 0.057 67000 100000  728 ACD/P4A
8 24 8 3.71 1.37 0.043 85000 130000  728 CD/HCP4A
8 24 8 3.71 1.37 0.057 70000 110000  728 CD/P4A
9 20 6 1.95 0.765 0.032 100000 150000  719/9 ACE/P4A
9 20 6 1.95 0.765 0.032 100000 150000  719/9 ACE/P4AH
9 20 6 1.95 0.765 0.032 120000 180000  719/9 ACE/HCP4A
9 20 6 1.95 0.765 0.032 120000 180000  719/9 ACE/HCP4AH
9 20 6 2.03 0.8 0.034 109000 165000  719/9 CE/P4A
9 20 6 2.03 0.8 0.034 109000 165000  719/9 CE/P4AH
9 20 6 2.03 0.8 0.034 133000 200000  719/9 CE/HCP4A
9 20 6 2.03 0.8 0.034 133000 200000  719/9 CE/HCP4AH
9 24 7 2.51 0.9 0.028 106000 165000  709 ACE/HCP4A
9 24 7 2.51 0.9 0.028 106000 165000  709 ACE/HCP4AH
9 24 7 2.51 0.9 0.038 90000 137000  709 ACE/P4A
9 24 7 2.51 0.9 0.038 90000 137000  709 ACE/P4AH
9 24 7 2.6 0.93 0.029 120000 180000  709 CE/HCP4A
9 24 7 2.6 0.93 0.029 120000 180000  709 CE/HCP4AH
9 24 7 2.6 0.93 0.04 98000 150000  709 CE/P4A
9 24 7 2.6 0.93 0.04 98000 150000  709 CE/P4AH
9 24 7 3.45 1.53 0.048 85000 130000  709 ACD/HCP4A
9 24 7 3.45 1.53 0.048 85000 130000  709 ACD/HCP4AH
9 24 7 3.45 1.53 0.064 75000 110000  709 ACD/P4A
9 24 7 3.45 1.53 0.064 75000 110000  709 ACD/P4AH
9 24 7 3.58 1.6 0.049 95000 150000  709 CD/HCP4A
9 24 7 3.58 1.6 0.049 95000 150000  709 CD/HCP4AH
9 24 7 3.58 1.6 0.068 80000 120000  709 CD/P4A
9 24 7 3.58 1.6 0.068 80000 120000  709 CD/P4AH
9 26 8 3.97 1.6 0.049 70000 110000  729 ACD/HCP4A
9 26 8 3.97 1.6 0.067 60000 90000  729 ACD/P4A