Page 730 - Rollingbearings

8.2 Inch single row tapered roller bearings
d 63,5 – 71,438 mm
2.5 – 2.8125 in.

T
C
r 4
r 3
r 1
r 2
B
D d d 1

a

Principal dimensions Basic load ratings Fatigue Speed ratings Mass Designation Series
dynamic static load limit Reference Limiting
speed speed
d D T C C 0 P u

mm/in. kN kN r/min kg – –

63,5 110 22 108 118 13,4 4 800 6 000 0,84 395/394 A 395
2.5 4.3307 0.8661
112,712 30,162 175 204 23,6 4 500 5 600 1,25 39585/39520 39500
4.4375 1.1875
112,712 30,163 152 183 21,2 4 800 5 600 1,25 3982/3920 3980
4.4375 1.1875

65,088 135,755 53,975 353 400 45,5 4 000 5 000 3,7 6379/K-6320 6300
2.5625 5.3447 2.125

66,675 110 22 108 118 13,4 4 800 6 000 0,78 395 S/394 A 395
2.625 4.3307 0.8661
110 22 108 118 13,4 4 800 6 000 0,79 395 A/394 A 395
4.3307 0.8661
112,712 30,162 152 183 21,2 4 800 5 600 1,15 3984/3920 3900
8.2 4.4375 1.1875

112,712 30,162 175 204 23,6 4 500 5 600 1,2 39590/39520 39500
4.4375 1.1875
119,985 32,751 175 204 23,6 4 500 5 600 1,55 39590/39528 39500
4.7238 1.2894
122,238 38,1 229 245 28 4 500 5 300 1,85 ▶ HM 212049/011 HM 212000
4.8125 1.5

135,755 53,975 353 400 45,5 4 000 5 000 3,65 6386/K-6320 6300
5.3447 2.125

69,85 112,712 25,4 121 156 17,6 4 500 5 300 0,97 29675/29620 29600
2.75 4.4375 1
120 29,795 163 186 21,6 4 500 5 300 1,35 482/472 475
4.7244 1.173
120 32,545 188 228 26,5 4 300 5 300 1,5 ▶ 47487/47420 47400
4.7244 1.2813

120 32,545 188 228 26,5 4 300 5 300 1,5 ▶ 47487/47420 A 47400
4.7244 1.2813
127 36,512 217 255 29 4 300 5 000 1,95 566/563 565
5 1.4375
152,4 41,275 270 320 35,5 3 600 4 300 3,65 655/652 655
6 1.625

71,438 117,475 30,162 152 190 21,6 4 500 5 300 1,25 33281/33462 33000
2.8125 4.625 1.1875
136,525 46,038 273 355 39 3 800 4 500 3,1 H 715345/311 H 715300
5.375 1.8125

SKF Explorer bearing
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