Page 261 - needle bearings

Cam followers stud type truck rollers (With recessed slot for screwdriver use and tapped hole)
NTN

Accessories
Nominal Nominal No. Nominal No. of Nominal No. of
number of of threaded plug with applied hexagon nut
applied bearing grease nipple hexagon socket
30ʙ 35 JIS A-M6F M6ʷ0.75ʷ6R 1M12ʷ1.5ʙ1M16ʷ1.5
40ʙ180 JIS A-PT!/8 PT!/8ʷ7R 1M18ʷ1.5ʙ1M64ʷ3
˞Table 3 on B-179 and Table 5-2 on B-180 shows the respective
ɹboundary dimensions of grease nipple and threaded plug with
ɹhexagon socket.

Basic load ratings Load ratings of truck Limiting Maximum Bearing numbers Mass Stud
dynamic static speeds tightening torque diameter
kgf N kgf r/min Nŋm kgfŋm kg mm
Cylindrical Spherical
Spherical Cylindrical Spherical Cylindrical
Cr Cor outer ring outer ring outer ring outer ring grease outer ring outer ring (approx.)
1 360 1 380 2 620 7 700 267 785 6 900 20 2 NUKRU30 NUKRU30X 0.088 12
2 280 2 620 3 200 11 900 325 1 220 5 500 52 5.3 NUKRU35 NUKRU35X 0.165 16
2 450 2 970 3 850 14 500 390 1 480 4 700 76 7.8 NUKRU40 NUKRU40X 0.242 18
3 950 4 900 4 700 21 000 480 2 150 4 000 98 10 NUKRU47 NUKRU47X 0.380 20

4 350 5 850 5 550 23 300 565 2 370 3 300 98 10 NUKRU52 NUKRU52X 0.450 20
5 750 7 400 6 950 34 500 710 3 500 2 900 178 18 NUKRU62 NUKRU62X 0.795 24
6 350 8 700 8 050 38 500 820 3 900 2 400 178 18 NUKRU72 NUKRU72X 1.01 24
10 300 15 400 9 800 53 000 1 000 5 400 2 100 360 37 NUKRU80 NUKRU80X 1.54 30

10 300 15 400 11 400 59 000 1 160 6 100 2 100 360 37 NUKRU90 NUKRU90X 1.96 30
12 100 17 000 13 000 79 000 1 300 8 050 2 000 630 65 NUKRU100 NUKRU100X 3.08 36
17 600 27 100 16 400 113 000 1 670 11 500 1 700 1 020 105 NUKRU120 NUKRU120X 5.17 42
20 500 30 000 20 000 152 000 2 040 15 500 1 500 1 540 160 NUKRU140 NUKRU140X 7.98 48

26 300 39 000 22 000 173 000 2 250 17 600 1 300 1 950 200 NUKRU150 NUKRU150X 9.70 52
27 900 41 000 24 000 194 000 2 450 19 800 1 200 2 480 250 NUKRU160 NUKRU160X 11.7 56
32 500 48 500 26 000 218 000 2 650 22 200 1 100 3 030 310 NUKRU170 NUKRU170X 13.9 60
37 500 56 500 27 900 253 000 2 840 25 800 1 000 3 670 375 NUKRU180 NUKRU180X 17.0 64

B-199