gavinchu@sunrises-group.com +852-95143941

20TAC47 Bearing

20TAC47 is highly rigid and accurate ball screw support bearings often used for the machine tools driving mechanism. Reliability of 20TAC47BSUC10PN7B P4 bearing has been improved by focus on material cleanliness, which has the biggest impact on bearing life,by adopt NSK's proprietary material evaluation technology.Compared with roller bearings, 20TAC47BSUC10 PN7B bearing achieve much lower torque and higher accuracy.

Description

20TAC47 is highly rigid and accurate ball screw support bearings often used for the machine tools driving mechanism. Reliability of 20TAC47BSUC10PN7B P4 bearing has been improved by focus on material cleanliness, which has the biggest impact on bearing life,by adopt NSK's proprietary material evaluation technology.Compared with roller bearings, 20TAC47BSUC10 PN7B bearing achieve much lower torque and higher accuracy. 

20TAC47BSUC10PN7B ball screw supporting bearing 20TAC47 NSK angular contact thrust ball bearing NSK spindle bearing

Bearing   Number20TAC47
Also known as20TAC47B
Variants 120TAC47BDDGSUC10PN7BP4   matched set ball screw bearings
Variants 220TAC47BSUC10PN7B P4   High Precision Ball Screw Bearings
Variants 320TAC47BSUC10PN7B   Angular Super Precision Ball Screw Support Bearings
Variants 420TAC47BSUC10 PN7B   NSK
Variants 520TAC47B SUC10PN7B   Precision Ball Screw Bearing
Bearing Typeangular contact ball   bearings
Number of   rowsSingle Row
Dimensions(metric size)20x47x15mm
d20mm
D47mm
T15mm
Limiting   Speed(grease)6000 rpm
Limiting   Speed(oil)8000 rpm
Weight0.135kgs
Bearing   Applicationball screw supporting   bearings, CNC ball screw bearing

Remark: 20TAC47BSUC10PN7B, 20-bore diameter(mm), TAC-bearing type, angular contact thrust ball bearing, 47-norminal outer diameter(mm), B-internal design, SU-Universal arrangement(single row),C10-standard preload, PN7B-special accuracy(bore diameter and outside diameter are exclusive to NSK, equivalent to ISO Class 4, for SU arrangement only)


Angular contact thrust ball bearings 20TAC47 B SU C10 PN7B  for ball screw support usually used in two or more rows. The following combination mark and matching method for universal combination bearings is available.

20TAC47BSUC10PN7B ball screw supporting bearing 20TAC47 NSK angular contact thrust ball bearing


Image of 20TAC47B bearing

20TAC47BSUC10PN7B ball screw supporting bearing

20TAC47BSUC10PN7B ball screw supporting bearing 20TAC47 bearing

20TAC47BSUC10PN7B ball screw supporting bearing 20TAC47 bearings


Features of 20TAC47(TAC series angular contact thrust ball bearing)

1) High axial rigidity

2)Low starting torque

3)Easy Installation

4)Structural simplicity

5)Easy handling


Applications of 20TAC47 bearings

Machining centers, lathes, spindle motors, centrifuges, semiconductor manufacturing equipment, etc.

20TAC47BSUC10PN7B ball screw supporting bearing 20TAC47 NSK angular contact thrust ball bearing NSK main spindle bearing


Bearing warehouse image

20TAC47BSUC10PN7B ball screw supporting bearing 20TAC47 NSK angular contact thrust ball bearing NSK spindle bearing NSK bearing warehouse


Extended ball screw support bearings can be supplied in Sun Rises Group Limited

(DDG-non-contact rubber seal)

Bearing   No.Size(mm)Mass(kgs)
15TAC47B15x47x150.146
17TAC47B17x47x150.14
20TAC47B20x47x150.135
25TAC62B25x62x150.252
30TAC62B30x62x150.224
35TAC72B35x72x150.31
40TAC72B40x72x150.275
40TAC90B40x90x200.674
45TAC75B45x75x150.27
45TAC100B45x100x200.842
50TAC100B50x100x200.778
55TAC100B55x100x200.714
55TAC120B55x120x201.23
60TAC120B60x120x201.16
15TAC47BDDG15x47x150.146
17TAC47BDDG17x47x150.14
20TAC47BDDG20x47x150.135
25TAC62BDDG25x62x150.252
30TAC62BDDG30x62x150.224
35TAC72BDDG35x72x150.31
40TAC72BDDG40x72x150.275
40TAC90BDDG40x90x200.674
45TAC100BDDG45x100x200.842
15TAC47C15x47x150.146
17TAC47C17x47x150.14
20TAC47C20x47x150.135
25TAC62C25x62x150.252
30TAC62C30x62x150.224
35TAC72C35x72x150.31
40TAC72C40x72x150.275
40TAC90C40x90x200.674
45TAC75C45x75x150.27
45TAC100C45x100x200.842
50TAC100C50x100x200.778
55TAC100C55x100x200.714
55TAC120C55x120x201.23
60TAC120C60x120x201.16
15TAC47CDDG15x47x150.146
17TAC47CDDG17x47x150.14
20TAC47CDDG20x47x150.135
25TAC62CDDG25x62x150.252
30TAC62CDDG30x62x150.224
35TAC72CDDG35x72x150.31
40TAC72CDDG40x72x150.275
40TAC90CDDG40x90x200.674
45TAC100CDDG45x100x200.842
50TAC100CDDG50x100x200.778
55TAC100CDDG55x100x200.714


The replacement bearings demand for the following industry can be satisfied!

a) Agriculture; b) Automotive Production; c) Cement; d) Fans and Blowers;

e) Food and Beverage; f) Machine tools; g) Material Handling; h) Paper;

i) Petrochemical; j) Power Transmission; k) Quarrying, Mining and Construction;

l) Railway; m)Steel and metals; n) Wind Energy; o) Sugar;

p) Power Station; q) Steel industry...


For more industrial machinery bearings and ball screw supporting bearings that used for precision machinery and partsinquiry, ask the bearing specialist.

(gavinchu@sunrises-group.com)


Real Inquiry Case:

Please quote 55TAC120BSUC10PN7B 4pcs including freight expense to Turkey, thanks.

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