Page 256 - needle bearings

Cam followers stud type truck rollers (Multi-row cylindrical roller bearings)
NTN

Metric Series
C B3
Type NUKR
Пa

ПD ПF Пn Пd1 Пe Пn G
Rʹ500
G1

C1
B2
B1
Type NUKRʢDʻ100mmʣ Double row type full
ʢ ɹʣ
complement with seal
D 30ʙ180mm

Boundary dimensions
mm
D C d1 F B1 B2 G G1 C1 n m B3 a e h
0
ʵ0.050
0
30 14 12 ʵ0.018 14.5 40 25 M12ʷ1.5 13 0.6 6 ʕ 6 3 15 6
35 18 16 0 19 52 32.5 M16ʷ1.5 17 0.8 6 ʕ 8 3 21 6
ʵ0.018
0
40 20 18 ʵ0.018 21.5 58 36.5 M18ʷ1.5 19 0.8 6 ʕ 8 3 23 6
0
47 24 20 ʵ0.021 25.5 66 40.5 M20ʷ1.5 21 0.8 8 ʕ 9 4 27 8
0
52 24 20 30 66 40.5 M20ʷ1.5 21 0.8 8 ʕ 9 4 31 8
ʵ0.021
0
62 29 24 35 80 49.5 M24ʷ1.5 25 0.8 8 ʕ 11 4 38 8
ʵ0.021
0
72 29 24 41.5 80 49.5 M24ʷ1.5 25 0.8 8 ʕ 11 4 44 8
ʵ0.021
0
80 35 30 47.5 100 63 M30ʷ1.5 32 1 8 ʕ 15 4 51 8
ʵ0.021
0
90 35 30 ʵ0.021 47.5 100 63 M30ʷ1.5 32 1 8 ʕ 15 4 51 8
0
100 43 36 ʵ0.025 48.5 120 74 M36ʷ1.5 38 1.5 8 PT!/8 ʕ ʕ 53 14
0
120 50 42 60.5 140 87 M42ʷ1.5 44 1.5 8 PT!/8 ʕ ʕ 66 14
ʵ0.025
0
140 57 48 65 160 100 M48ʷ1.5 52 1.5 8 PT!/8 ʕ ʕ 72.5 14
ʵ0.025
0
150 60 52 75.5 170 107 M52ʷ1.5 52 1.5 8 PT!/8 ʕ ʕ 85.5 17
ʵ0.030
0
160 63 56 80.5 180 113 M56ʷ3 58 2 8 PT!/8 ʕ ʕ 89.5 17
ʵ0.030
0
170 66 60 86 190 120 M60ʷ3 58 2 8 PT!/8 ʕ ʕ 96.5 17
ʵ0.030
0
180 72 64 91.5 200 124 M64ʷ3 65 2 8 PT!/8 ʕ ʕ 103.5 17
ʵ0.030

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. NUKR52X
B-194