Page 70 - needle bearings

Needle roller and cage assemblies
NTN

Type K
Type KʝʝS
BC BC
Type KʝʝZW
Type KMJ
Type KMJʝʝS

ПEW ПFW ПEW ПFW

Type K Type KŋŋZW
Type KŋŋS

FW 16ʙ20mm

Boundary dimensions Basic load ratings Limiting speeds Bearing numbers Mass
dynamic static dynamic static
mm N kgf r/min kg
grease oil
Fw Ew Bc Cr Cor Cr Cor (approx.)
16 22 20 ʵ0.2 16 000 18 800 1 640 1 920 15 000 23 000 K16ʷ22ʷ20 0.0170
ʵ0.55
21 10 7 450 9 300 760 950 15 000 22 000 K17ʷ21ʷ10S 0.0056
21 13 9 400 12 600 960 1 280 15 000 22 000 K17ʷ21ʷ13S 0.0075
21 15 ʵ0.2 10 400 14 400 1 060 1 460 15 000 22 000 K17ʷ21ʷ15 0.0089
17 ʵ0.55
21 17 11 800 16 900 1 210 1 720 15 000 22 000 K17ʷ21ʷ17 0.0095
22 20 14 700 19 200 1 500 1 960 15 000 22 000 K17ʷ22ʷ20 0.0150
23 17 14 400 16 500 1 460 1 690 15 000 22 000 K17ʷ23ʷ17 0.0160

22 10 7 400 9 400 755 955 14 000 21 000 K18ʷʷ22ʷʷ10 0.0061
22 13 8 900 11 900 910 1 210 14 000 21 000 K18ʷ22ʷ13 0.0077
22 17 11 700 17 000 1 200 1 730 14 000 21 000 K18ʷ22ʷ17 0.0110
23 20 14 600 19 300 1 490 1 970 14 000 21 000 K18ʷ23ʷ20S 0.0150
24 12 ʵ0.2 12 300 13 800 1 250 1 410 14 000 21 000 K18ʷ24ʷ12 0.0120
18 ʵ0.55
24 13 11 600 12 800 1 180 1 300 14 000 21 000 K18ʷ24ʷ13 0.0130
24 17 16 000 19 300 1 630 1 970 14 000 21 000 KMJ18ʷ24ʷ17S 0.0140
24 20 17 000 20 900 1 730 2 130 14 000 21 000 K18ʷ24ʷ20 0.0190
25 17 18 000 20 400 1 830 2 080 14 000 21 000 K18ʷ25ʷ17 0.0190
25 22 22 100 26 600 2 250 2 710 14 000 21 000 K18ʷ25ʷ22 0.0240

23 13 ʵ0.2 9 650 13 500 985 1 370 14 000 21 000 K19ʷ23ʷ13 0.0082
19 ʵ0.55
23 17 12 700 19 200 1 300 1 960 14 000 21 000 K19ʷ23ʷ17 0.0110
24 10 8 300 11 200 845 1 150 13 000 20 000 K20ʷ24ʷ10S 0.0065
24 11 9 500 13 400 970 1 370 13 000 20 000 K20ʷ24ʷ11 0.0072
24 13 10 000 14 300 1 020 1 460 13 000 20 000 K20ʷ24ʷ13S 0.0086
24 17 13 200 20 400 1 340 2 080 13 000 20 000 K20ʷ24ʷ17S 0.0110
24 45 16 400 27 100 1 680 2 760 13 000 20 000 K20ʷ24ʷ45ZW 0.0280
ʵ0.2
20 25 40 ʵ0.55 29 000 48 000 2 950 4 900 13 000 20 000 K20ʷ25ʷ40ZW 0.0330
26 12 12 900 15 100 1 320 1 540 13 000 20 000 K20ʷ26ʷ12 0.0130
26 13 14 000 16 700 1 420 1 700 13 000 20 000 KMJ20ʷ26ʷ13 0.0120
26 17 17 800 22 800 1 810 2 330 13 000 20 000 KMJ20ʷ26ʷ17S 0.0160
26 20 20 600 27 600 2 100 2 820 13 000 20 000 KMJ20ʷ26ʷ20S 0.0190
28 25 27 100 32 500 2 760 3 300 13 000 20 000 K20ʷ28ʷ25 0.0370
Remarks: Even when an order is placed with reference to “Nominal bearing number” listed in this table, the ordered bearings are subject to being delivered with
different cage type.
B-8