Page 287 - needle bearings

Needle rollers
NTN

DW 4.5ʙ5mm

Boundary Bearing numbers Mass
dimensions
mm kg
per
Dw Lw flat type disk type 1 000 pcs
23.8 F4.5ʷʷ23.8 A4.5ʷ23.8 2.86
25.8 F4.5ʷʷ25.8 A4.5ʷ25.8 3.11
29.8 F4.5ʷʷ29.8 A4.5ʷ29.8 3.62
31.8 F4.5ʷʷ31.8 A4.5ʷ31.8 3.87
4.5
34.8 F4.5ʷʷ34.8 A4.5ʷ34.8 4.25
37.8 F4.5ʷʷ37.8 A4.5ʷ37.8 4.63
39.8 F4.5ʷʷ39.8 A4.5ʷ39.8 4.88
44.8 F4.5ʷʷ44.8 A4.5ʷ44.8 5.51
19.8 F5 ʷʷ19.8 A5 ʷ19.8 2.89
21.8 F5 ʷʷ21.8 A5 ʷ21.8 3.20
23.8 F5 ʷʷ23.8 A5 ʷ23.8 3.52
25.8 F5 ʷʷ25.8 A5 ʷ25.8 3.82
29.8 F5 ʷʷ29.8 A5 ʷ29.8 4.45
5
31.8 F5 ʷʷ31.8 A5 ʷ31.8 4.74
34.8 F5 ʷʷ34.8 A5 ʷ34.8 5.11
37.8 F5 ʷʷ37.8 A5 ʷ37.8 5.55
39.8 F5 ʷʷ39.8 A5 ʷ39.8 5.85
49.8 F5 ʷʷ49.8 A5 ʷ49.8 7.33

B-225