Page 732 - Rollingbearings

8.2 Inch single row tapered roller bearings
d 73,025 – 88,9 mm
2.875 – 3.5 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 – –

73,025 112,712 25,4 121 156 17,6 4 500 5 300 0,89 29685/29620 29600
2.875 4.4375 1
117,475 30,162 152 190 21,6 4 500 5 300 1,2 33287/33462 33000
4.625 1.1875
127 36,512 217 255 29 4 300 5 000 1,85 567/563 565
5 1.4375

76 132 39 255 305 34,5 4 000 4 800 2,15 HM 215249/210 HM 215200
2.9921 5.1969 1.5354

76,2 109,538 19,05 72,1 102 11 4 500 5 600 0,57 ▶ L 814749/710 L 814700
3 4.3125 0.75
127 30,162 171 204 24 4 000 5 000 1,45 ▶ 42687/42620 42600
5 1.1875
133,35 33,338 202 260 30 3 800 4 800 1,95 47678/47620 47600
8.2 5.25 1.3125

139,992 36,512 227 280 31 3 800 4 500 2,45 575/572 575
5.5115 1.4375
161,925 49,212 318 335 38 3 000 4 000 4,4 9285/9220 9200
6.375 1.9375

77,788 121,442 24,608 115 134 15,3 4 300 5 300 0,92 34306/34478 34000
3.0625 4.7812 0.9688
127 30,163 171 204 24 4 000 5 000 1,4 ▶ 42690/42620 42600
5 1.1875

82,55 139,992 36,512 227 280 31 3 800 4 500 2,2 580/572 575
3.25 5.5115 1.4375
146,05 41,275 270 320 35,5 3 600 4 300 2,8 663/653 655
5.75 1.625
150,089 44,45 351 405 46,5 3 600 4 300 3,4 749 A/742 745
5.909 1.75

85,725 133,35 30,163 178 220 25,5 3 800 4 500 1,45 497/492 A 495
3.375 5.25 1.1875
146,05 41,275 270 320 35,5 3 600 4 300 2,65 665/653 655
5.75 1.625

88,9 152,4 39,688 237 305 33,5 3 400 4 300 2,8 593/592 A 593
3.5 6 1.5625
152,4 39,688 300 355 39 3 400 4 000 2,85 HM 518445/410 HM 518400
6 1.5625
161,925 53,975 404 510 56 3 200 4 000 4,8 6580/6535 6500
6.375 2.125

SKF Explorer bearing
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