NTN - Bearing units catalog a-21000-i

ACCESSORIES
LOCKNUTS & LOCKWASHERS
ntnamericas.com
Units
Shaft Dia.
Metric
25 - 220 mm
Locknut
Lockwasher
Standard
7
⁄8 - 8 5 ⁄16 in
LOCKNUTS AND LOCKWASHERS – INCH SERIES
For Bearing
with this
Bore Number
Locknut
Number
Lockwasher
Number
Shaft Dimensions
d Nominal d3 Thread OD d2 Thread Pitch Dia.
mm in Maximum
Tolerance
+.0000
Maximum
Tolerance
+.0000
05 N05 W05 25 0.984 0.969 –0.0054 0.949 –0.0034
06 N06 W06 30 1.811 1.173 –0.0082 1.137 –0.0040
07 N07 W07 35 1.378 1.376 –0.0082 1.340 –0.0040
08 N08 W08 40 1.575 1.563 –0.0082 1.527 –0.0045
09 N09 W09 45 1.772 1.767 –0.0082 1.731 –0.0045
10 N10 W10 50 1.969 1.967 –0.0082 1.931 –0.0045
11 N11 W11 55 2.165 2.157 –0.0082 2.121 –0.0051
12 N12 W12 60 2.362 2.360 –0.0082 2.324 –0.0051
13 N13 W13 65 2.559 2.548 –0.0082 2.512 –0.0051
14 N14 W14 70 2.756 2.751 –0.0082 2.715 –0.0051
15 AN15 W15 75 2.953 2.933 –0.0112 2.879 –0.0054
16 AN16 W16 80 3.150 3.137 –0.0112 3.083 –0.0059
17 AN17 W17 85 3.347 3.340 –0.0112 3.286 –0.0074
18 AN18 W18 90 3.543 3.527 –0.0112 3.473 –0.0074
19 AN19 W19 95 3.740 3.730 –0.0112 3.676 –0.0074
20 AN20 W20 100 3.937 3.918 –0.0112 3.864 –0.0074
21 AN21 W21 105 4.134 4.122 –0.0112 4.068 –0.0083
22 AN22 W22 110 4.331 4.325 –0.0112 4.271 –0.0083
24 AN24 W24 120 4.724 4.716 –0.0112 4.662 –0.0083
26 AN26 W26 130 5.118 5.106 –0.0112 5.052 –0.0083
28 AN28 W28 140 5.512 5.497 –0.0112 5.443 –0.0083
30 AN30 W30 150 5.906 5.888 –0.0112 5.834 –0.0083
32 AN32 W32 160 6.299 6.284 –0.0152 6.203 –0.0091
34 AN34 W34 170 6.693 6.659 –0.0152 6.578 –0.0091
36 AN36 W36 180 7.087 7.066 –0.0152 6.985 –0.0091
38 AN38 W38 190 7.480 7.472 –0.0152 7.391 –0.0091
40 AN40 W40 200 7.874 7.847 –0.0152 7.766 –0.0114
44 N44 W44 220 8.661 8.628 –0.0152 8.547 –0.0121
258