Page 90 - needle bearings

Needle roller and cage assemblies for connecting rod bearings
NTN

For piston-pin Bc

LW
Type KBK

ПEW ПFW

FW 7ʙ22mm

Boundary dimensions Basic load ratings Bearing numbers Mass
dynamic static dynamic static
mm N kgf kg
Fw Ew Bc Lw
0 (approx.)
ʵ0.2 Cr Cor Cr Cor
7 10 9.8 6.8 3 050 2 780 310 284 KBK 7ʷ10ʷ 9.8X 0.0022

8 11 11.8 8.8 4 100 4 200 415 430 KBK 8ʷ11ʷ11.8X1 0.0028
9 12 11.5 8.8 4 400 4 750 450 485 KBK 9ʷ12ʷ11.7 0.0030
14 9.8 6.8 4 500 4 200 460 430 KBK10ʷ14ʷ 9.8X 0.0042
10 14 12.5 9.8 6 100 6 200 620 635 KBK10ʷ14ʷ12.5X1 0.0053
14 14.8 9.8 6 100 6 200 620 635 KBK10ʷ14ʷ14.8X 0.0064
11 14 13.5 10.8 5 850 7 250 595 740 KBK11ʷ14ʷ13.5X1 0.0044
15 16.4 13.8 7 500 10 200 765 1 040 KBK12ʷ15ʷ16.6 0.0055
16 14.8 11.8 7 600 8 600 775 875 KBK12ʷ16ʷ14.8X 0.0072
12 16 15.4 9.8 7 000 7 800 715 795 KBK12ʷ16ʷ15.6 0.0079
16 15.8 12.8 8 100 9 350 825 955 KBK12ʷ16ʷ16 0.0073
17 14.8 9.8 8 400 8 550 855 875 KBK12ʷ17ʷ14.8X 0.0094
18 16.8 13.8 9 750 12 400 995 1 260 KBK14ʷ18ʷ17 0.0089
14 18 19.8 13.8 9 150 11 300 930 1 160 KBK14ʷ18ʷ20 0.0130
19 17.1 12.8 11 100 12 700 1 130 1 300 KBK14ʷ19ʷ17.1X 0.0120
15 19 17.3 13.8 10 900 14 600 1 110 1 490 KBK15ʷ19ʷ17.3X 0.0100
20 16.8 13.8 10 800 14 700 1 100 1 500 KBK16ʷ20ʷ17 0.0100
20 19.6 13.8 10 200 13 600 1 040 1 390 KBK16ʷ20ʷ19.8 0.0130
16
20 23.8 19.8 13 600 19 700 1 390 2 010 KBK16ʷ20ʷ23.8X 0.0150
21 19.6 15.8 13 900 17 600 1 420 1 790 KBK16ʷ21ʷ19.6X 0.0160
21 23 15.8 13 200 19 400 1 340 1 980 KBK17ʷ21ʷ23.2 0.0160
17 21 25 17.8 13 100 19 200 1 340 1 960 KBK17ʷ21ʷ25X 0.0170
22 22 18.8 16 900 22 900 1 720 2 340 KBK17ʷ22ʷ22X1 0.0170

22 21.8 15.8 12 500 18 300 1 270 1 870 KBK18ʷ22ʷ21.8X3 0.0150
18
22 23.8 17.8 13 000 19 300 1 330 1 970 KBK18ʷ22ʷ23.8X1 0.0160
20 25 27.9 21.8 20 800 31 500 2 120 3 200 KBK20ʷ25ʷ27.9X 0.0270
22 28 29.9 23.8 26 000 38 000 2 650 3 900 KBK22ʷ28ʷ29.9X1 0.0390

B-28