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NSK manufactures a wide range of ball screw support bearings, the dimension and standard are same as 204, 20 means the bearing inner diameter 20mm, TAC means the bearing type as ball screw support bearing. This type of bearing is high precision bearing, they are usually used in two pieces or more than two pieces together, to accommodate some preload.


NSK bearing part no.:45TAC100BSUC10PN7B
Dimension: 45 mm x 100 mm x 20mm
Type: angular contact ball bearings
Duplex combination DF Preload: 5900 n
Triplex combination DFD preload: 8050 n
Quadruplex combination DFF preload: 11800 n


DKS Bearing Supplies can always supply the following NSK ball screw support bearings in stock,

15TAC47BSUC10PN7B
160BT10XTYDBCLP4
72BT10CTYDBC7P5
17TAC47BSUC10PN7B
60BA10XTYDBCLP4
73BT10CTYDBC7P5
20TAC47BSUC10PN7B
65BA10XTYDBCLP4
70BT10ATYDBC7P5
25TAC62BSUC10PN7B
110BA10XTYDBCLP4
72BT10CTYDBC7P4
30TAC62BSUC10PN7B
160BA10XTYDBCLP4
73BT10CTYDBC7P4
35TAC72BSUC10PN7B
60TAC20DNES7+LC7
70BA10CTYDBC7P4
40TAC72BSUC10PN7B
75TAC20DNES7+LC7
70BA10CTYSULP4
40TAC90BDBC10PN7
90TAC20DNES7+LC7
72BA10CTYSULP4
50TAC100BDBC10PN7A
120TAC20DNES7+LC7
79BA10CTYSULP4
40TAC90BSUC10PN7B
100BT10XTYDBCLP4
70BA10CTYDBC7P5
45TAC75BSUC10PN7B
120BT10XTYDBCLP4
72BA10CTYDBC7P5
45TAC100BSUC10PN7B
70BA10XTYDBCLP4
73BA10CTYDBC7P5
50TAC100BSUC10PN7B
75BA10XTYDBCLP4
70BA10ATYDBC7P5
55TAC100BSUC10PN7B
80BA10XTYDBCLP4
72BA10CTYDBC7P4
55TAC120BSUC10PN7B
120BA10XTYDBCLP4
73BA10CTYDBC7P4
60TAC120BSUC10PN7B
35TAC20DNES7+LC7
70TAC20CTYDBC7P4
45TAC75BDBC10PN7A
65TAC20DNES7+LC7
70TAC20CTYSULP4
55TAC100BDBC10PN7
80TAC20DNES7+LC7
72TAC20CTYSULP4
15TAC47BDBC10PN7A
100TAC20DNES7+LC7
79TAC20CTYSULP4
17TAC47BDBC10PN7A
85BA10XTYDBCLP4
70TAC20CTYDBC7P5
20TAC47BDBC10PN7A
90BA10XTYDBCLP4
72TAC20CTYDBC7P5
25TAC62BDBC10PN7A
100BA10XTYDBCLP4
73TAC20CTYDBC7P5
30TAC62BDBC10PN7A
130BA10XTYDBCLP4
70TAC20ATYDBC7P5
35TAC72BDBC10PN7A
140TAC20DNES7+LC7
72TAC20CTYDBC7P4
40TAC72BDBC10PN7A
130BT10XTYDBCLP4

45TAC100BDBC10PN7A
50TAC20DNES7+LC7

55TAC120BDBC10PN7A
70TAC20DNES7+LC7
60BT10XTYDBCLP4
65BT10XTYDBCLP4
85TAC20DNES7+LC7
65BT10XTYDBCLP4
70BT10XTYDBCLP4
110TAC20DNES7+LC7
70BT10XTYDBCLP4
75BT10XTYDBCLP4
160TAC20DNES7+LC7
75BT10XTYDBCLP4
80BT10XTYDBCLP4
70BT10CTYDBC7P4
80BT10XTYDBCLP4
85BT10XTYDBCLP4
70BT10CTYSULP4
85BT10XTYDBCLP4
90BT10XTYDBCLP4
72BT10CTYSULP4
90BT10XTYDBCLP4
60BT10XTYDBCLP4
79BT10CTYSULP4
100BT10XTYDBCLP4
110BT10XTYDBCLP4
70BT10CTYDBC7P5


NSK ball screw support bearings are made from EP-steel, this angular contact ball bearing provide an excellent standardized solution for machine tool feed applications. There are many outstanding features of NSK ball screw bearings, welcome to order from us.