Page 247 - needle bearings

Cam followers stud type truck rollers
NTN

h

Type KRʝLL Type KRV Type KRVʝLL Type KRʝH
(Sealed type with cage) (Full complement type) (Full complement type with seal) (With hexagonal wrench socket)

Basic load ratings Load ratings of truck Limiting speeds Maximum Bearing Mass Stud
dynamicstatic dynamic static tightening numbers (approx.) diameter
N kgf N kgf r /min torque kg mm
grease oil Nŋm kgfŋm Type NR 1) Type NRʝʝLL 1) Type Type
Spherical Cylindrical Spherical Cylindrical
Cr Cor Cr Cor outer ring outer ring outer ring outer ring Type KRV Type KRVʝʝLL KR KRV
28 900 55 000 2 950 5 600 6 950 34 500 710 3 500 5 000 6 500 178 18 KR62 KR62LL 0.790 ʕ 24
39 500 98 500 4 000 10 000 6 950 34 500 710 3 500 3 300 4 500 178 18 KRV62 KRV62LL ʕ 0.800 24
28 900 55 000 2 950 5 600 8 050 38 500 820 3 900 5 000 6 500 178 18 KR72 KR72LL 1.04 ʕ 24
39 500 98 500 4 000 10 000 8 050 38 500 820 3 900 3 300 4 500 178 18 KRV72 KRV72LL ʕ 1.05 24
45 000 88 500 4 600 9 050 9 800 53 000 1 000 5 400 40 00 5 500 360 37 KR80 KR80LL 1.55 ʕ 30
58 000 147 000 5 900 15 000 9 800 53 000 1 000 5 400 2 600 3 500 360 37 KRV80 KRV80LL ʕ 1.56 30
45 000 88 500 4 600 9 050 10 400 56 000 1 060 5 750 4 000 5 500 360 37 KR85 KR85LL 1.74 ʕ 30

45 000 88 500 4 600 9 050 11 400 59 000 1 160 6 100 4 000 5 500 360 37 KR90 KR90LL 1.95 ʕ 30
58 000 147 000 5 900 15 000 11 400 59 000 1 160 6 100 2 600 3 500 360 37 KRV90 KRV90LL ʕ 1.97 30
.

B-185