Page 252 - needle bearings

Cam followers stud type truck rollersʢEccentric shaft typeʣ
NTN

Metric Series Eccentric Eccentric
position position
Type KRU
Type KRUʝʝLL
Type KRVU
Type KRVUʝʝLL

Type KRU Type KRUʝLL
(With cage) (with cage, sealed type)

D 16ʙ80mm

Boundary dimensions Basic load ratings
dynamic static dynamic static
mm N kgf
D C d1 F B1 B2 G G1 C1 e m E
0 eccentricity
ʵ0.050 Cr Cor Cr Cor
11 6 0 8 28 16 M 6ʷ1 8 0.6 12 M4ʷ0.7 2) 0.25 4 050 4 200 415 430
16 ʵ0.012
11 6 8 28 16 M 6ʷ1 8 0.6 12 M4ʷ0.7 2) 0.25 6 500 9 350 665 955
11 8 0 10 32 20 M 8ʷ1.25 10 0.6 14 M4ʷ0.7 2) 0.25 4 750 5 400 480 555
19 ʵ0.015
11 8 10 32 20 M 8ʷ1.25 10 0.6 14 M4ʷ0.7 2) 0.25 7 450 11 700 760 1 190
12 10 0 12 36 23 M10ʷ1.25 12 0.6 17 M4ʷ0.7 0.3 5 300 6 650 540 680
22 ʵ0.015
12 10 12 36 23 M10ʷ1.25 12 0.6 17 M4ʷ0.7 0.3 8 200 14 000 840 1 420
12 10 0 12 36 23 M10ʷ1.25 12 0.6 17 M4ʷ0.7 0.3 5 300 6 650 540 680
26 ʵ0.015
12 10 12 36 23 M10ʷ1.25 12 0.6 17 M4ʷ0.7 0.3 8 200 14 000 840 1 420
14 12 0 15 40 25 M12ʷ1.5 13 0.6 23 M6ʷ0.75 0.4 7 850 9 650 800 985
30 ʵ0.018
14 12 15 40 25 M12ʷ1.5 13 0.6 23 M6ʷ0.75 0.4 12 000 20 300 1 230 2 070
14 12 0 15 40 25 M12ʷ1.5 13 0.6 23 M6ʷ0.75 0.4 7 850 9 650 800 985
32 ʵ0.018
14 12 15 40 25 M12ʷ1.5 13 0.6 23 M6ʷ0.75 0.4 12 000 20 300 1 230 2 070
18 16 0 18 52 32.5 M16ʷ1.5 17 0.8 27 M6ʷ0.75 0.5 12 500 18 900 1 280 1 930
35 ʵ0.018
18 16 18 52 32.5 M16ʷ1.5 17 0.8 27 M6ʷ0.75 0.5 18 000 36 500 1 840 3 700
20 18 0 22 58 36.5 M18ʷ1.5 19 0.8 32 PT!/8 0.6 14 000 22 800 1 430 2 330
40 ʵ0.018
20 18 22 58 36.5 M18ʷ1.5 19 0.8 32 PT!/8 0.6 19 400 42 000 1 980 4 250
24 20 0 25 66 40.5 M20ʷ1.5 21 0.8 37 PT!/8 0.7 20 700 33 500 2 110 3 450
47 ʵ0.021
24 20 25 66 40.5 M20ʷ1.5 21 0.8 37 PT!/8 0.7 28 800 61 000 2 940 6 250
24 20 0 25 66 40.5 M20ʷ1.5 21 0.8 37 PT!/8 0.7 20 700 33 500 2 110 3 450
52 ʵ0.021
24 20 25 66 40.5 M20ʷ1.5 21 0.8 37 PT!/8 0.7 28 800 61 000 2 940 6 250
29 24 0 30 80 49.5 M24ʷ1.5 25 0.8 44 PT!/8 0.8 28 900 55 000 2 950 5 600
62 ʵ0.021
29 24 30 80 49.5 M24ʷ1.5 25 0.8 44 PT!/8 0.8 39 500 98 500 4 000 10 000
29 24 0 30 80 49.5 M24ʷ1.5 25 0.8 44 PT!/8 0.8 28 900 55 000 2 950 5 600
72 ʵ0.021
29 24 30 80 49.5 M24ʷ1.5 25 0.8 44 PT!/8 0.8 39 500 98 500 4 000 10 000
35 30 0 38 100 63 M30ʷ1.5 32 1 53 PT!/8 1.0 45 000 88 500 4 600 9 050
80 ʵ0.021
35 30 38 100 63 M30ʷ1.5 32 1 53 PT!/8 1.0 58 000 147 000 5 900 15 000

Note 1) For bearing with cylindrical outer surface, the nominal number is followed by “X” code. In this case, the cylindrical bearing is manufactured with the tolerance
for outer ring outer diameter D which conforms to JIS Class-0. Ex. KRU52XLL
2) A tapped hole is provided at front side only (on left side-face in the above sketch).
B-190