NTN - Bearing units catalog a-21000-i

STANDARD
SERIES UC3
ntnamericas.com
Units Shaft Dia. Load Rating
Metric 80 - 140 mm Newton
Standard 3 1 ⁄8 - 4 in Lbs.
INSERT – HEAVY DUTY, SET SCREW, WIDE COLLAR
Shaft
Dia.
d
Part
Number
(continued)
Nominal Dimensions
Socket
Set Screw
Basic Load Rating
D Bi Be r n m G Di ds Dynamic Cr Static Cor
80 UC316D1 170 86 45 3.5 34 52 14 107.9 M14 X 1.5 123,000 86,500
3 1 ⁄8 UC316-302D1
1,800
6.693 3.386 1.772 .138 1.339 2.047 .551 4.248 9
⁄16-18UNF 27,600 19,500
3 3 ⁄16 UC316-303D1
85 UC317D1 180 96 47 4 40 56 16 114.4 M16 X 1.5 133,000 97,000
3 1 ⁄4 UC317-304D1 7.087 3.780 1.850 .157 1.575 2.205 .630 4.504 5
⁄8-18UNF 29,800 21,800
1,700
90 UC318D1 190 96 49 4 40 56 16 120.9 M16 X 1.5 143,000 107,000
3 7 ⁄16 UC318-307D1
1,600
7.481 3.780 1.929 .157 1.575 2.205 .630 4.760 5
⁄8-18UNF 32,000 24,100
3 1 ⁄2 UC318-308D1
95 UC319D1 200 103 51 4 41 62 16 127.5 M16 X 1.5 153,000 119,000
3 3 ⁄4 UC319-312D1 7.874 4.055 2.008 .157 1.614 2.441 .630 5.020 5
⁄8-18UNF 34,500 26,600
1,500
100 UC320D1 215 108 55 4 42 66 18 135.6 M18 X 1.5 173,000 141,000
3 15 ⁄16 UC320-315D1
1,500
8.465 4.252 2.165 .157 1.654 2.598 .709 5.339 5
⁄8-18UNF 39,000 31,500
4 UC320-400D1
105 UC321D1 225 112 57 4 44 68 18 142.1 M18 X 1.5 184,000 153,000 1,400
110 UC322D1 240 117 59 4 46 71 18 151.7 M18 X 1.5 205,000 179,000 1,300
120 UC324D1 260 126 63 4 51 75 18 165.2 M18 X 1.5 207,000 185,000 1,750
130 UC326D1 280 135 67 5 54 81 20 178.3 M20 X 1.5 229,000 214,000 1,600
140 UC328D1 300 145 71 5 59 86 20 190.4 M20 X 1.5 253,000 246,000 1,475
Limiting
Speed
(rpm)
178