Page 286 - needle bearings
P. 286
Needle rollers
NTN
Type F
Type A
Type F Type A
DW 1.5ʙ4.5mm
Boundary Bearing numbers Mass Boundary Bearing numbers Mass
dimensions dimensions
mm kg mm kg
per per
Dw Lw flat type disk type 1 000 pcs Dw Lw flat type disk type 1 000 pcs
5.8 F1.5ʷʷ 5.8 A1.5ʷ 5.8 0.080 23.8 F3 ʷʷ23.8 A3 ʷ23.8 1.34
6.8 F1.5ʷʷ 6.8 A1.5ʷ 6.8 0.090 3 25.8 F3 ʷʷ25.8 A3 ʷ25.8 1.45
7.8 F1.5ʷʷ 7.8 A1.5ʷ 7.8 0.104 27.8 F3 ʷʷ27.8 A3 ʷ27.8 1.56
1.5
9.8 F1.5ʷʷ 9.8 A1.5ʷ 9.8 0.131
11.8 F3.5ʷʷ11.8 A3.5ʷ11.8 0.849
11.8 F1.5ʷʷ11.8 A1.5ʷ11.8 0.159
13.8 F3.5ʷʷ13.8 A3.5ʷ13.8 1.00
13.8 F1.5ʷʷ13.8 A1.5ʷ13.8 0.186
15.8 F3.5ʷʷ15.8 A3.5ʷ15.8 1.15
6.8 F2 ʷʷ 6.8 A2 ʷ 6.8 0.158 17.8 F3.5ʷʷ17.8 A3.5ʷ17.8 1.30
7.8 F2 ʷʷ 7.8 A2 ʷ 7.8 0.183 19.8 F3.5ʷʷ19.8 A3.5ʷ19.8 1.45
9.8 F2 ʷʷ 9.8 A2 ʷ 9.8 0.232 3.5 21.8 F3.5ʷʷ21.8 A3.5ʷ21.8 1.60
11.8 F2 ʷʷ11.8 A2 ʷ11.8 0.281 23.8 F3.5ʷʷ23.8 A3.5ʷ23.8 1.75
2
13.8 F2 ʷʷ13.8 A2 ʷ13.8 0.330 25.8 F3.5ʷʷ25.8 A3.5ʷ25.8 1.90
15.8 F2 ʷʷ15.8 A2 ʷ15.8 0.379 29.8 F3.5ʷʷ29.8 A3.5ʷ29.8 2.20
17.8 F2 ʷʷ17.8 A2 ʷ17.8 0.428 31.8 F3.5ʷʷ31.8 A3.5ʷ31.8 2.35
19.8 F2 ʷʷ19.8 A2 ʷ19.8 0.477 34.8 F3.5ʷʷ34.8 A3.5ʷ34.8 2.58
7.8 F2.5ʷʷ 7.8 A2.5ʷ 7.8 0.284 13.8 F4 ʷʷ13.8 A4 ʷ13.8 1.27
9.8 F2.5ʷʷ 9.8 A2.5ʷ 9.8 0.351 15.8 F4 ʷʷ15.8 A4 ʷ15.8 1.50
11.8 F2.5ʷʷ11.8 A2.5ʷ11.8 0.438 17.8 F4 ʷʷ17.8 A4 ʷ17.8 1.70
13.8 F2.5ʷʷ13.8 A2.5ʷ13.8 0.514 19.8 F4 ʷʷ19.8 A4 ʷ19.8 1.89
2.5 15.8 F2.5ʷʷ15.8 A2.5ʷ15.8 0.591 21.8 F4 ʷʷ21.8 A4 ʷ21.8 2.09
17.8 F2.5ʷʷ17.8 A2.5ʷ17.8 0.668 23.8 F4 ʷʷ23.8 A4 ʷ23.8 2.26
19.8 F2.5ʷʷ19.8 A2.5ʷ19.8 0.745 4 25.8 F4 ʷʷ25.8 A4 ʷ25.8 2.48
21.8 F2.5ʷʷ21.8 A2.5ʷ21.8 0.821 27.8 F4 ʷʷ27.8 A4 ʷ27.8 2.68
23.8 F2.5ʷʷ23.8 A2.5ʷ23.8 0.898 29.8 F4 ʷʷ29.8 A4 ʷ29.8 2.87
31.8 F4 ʷʷ31.8 A4 ʷ31.8 3.07
9.8 F3 ʷʷ 9.8 A3 ʷ 9.8 0.556
34.8 F4 ʷʷ34.8 A4 ʷ34.8 3.31
11.8 F3 ʷʷ11.8 A3 ʷ11.8 0.671
37.8 F4 ʷʷ37.8 A4 ʷ37.8 3.62
13.8 F3 ʷʷ13.8 A3 ʷ13.8 0.784
39.8 F4 ʷʷ39.8 A4 ʷ39.8 3.82
3 15.8 F3 ʷʷ15.8 A3 ʷ15.8 0.897
17.8 F3 ʷʷ17.8 A3 ʷ17.8 1.01 17.8 F4.5ʷʷ17.8 A4.5ʷ17.8 2.11
19.8 F3 ʷʷ19.8 A3 ʷ19.8 1.12 4.5 19.8 F4.5ʷʷ19.8 A4.5ʷ19.8 2.36
21.8 F3 ʷʷ21.8 A3 ʷ21.8 1.23 21.8 F4.5ʷʷ21.8 A4.5ʷ21.8 2.61
B-224
