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Self-aligning roller bearing > Spherical roller bearings (standard series) > Spherical roller bearings (standard series) with an inner diameter of 20-320mm

Spherical roller bearings (standard series) with an inner diameter of 20-320mm

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Product drawing

1/1

drawing

1/2

Product parameters

External dimensions（mm)Rated load(KN)Rated speed min-1最高极限
转速
min-1		Bearing codeInstallation size(mm)constantAxial load factorweight(kg)
dDBγ(minimum)CrCorgreaseoilCylindrical holeconical boreda（minimum）da(maximum）da(maximum）da（minimum）γa（maximum）eY2Y3Y0(refer to)
20 52 15 1.1 29.3 26.9 6300 8200 — 21304CDE4 21304CDKE4 27 28 45 42 1 0.31 3.2 2.1 2.1 0.17
25 52 18 1 37.5 37 7100 9000 — 22205CE4 22205CKE4 31 31 46 45 1 0.35 2.9 1.9 1.9 0.17
25 62 17 1.1 43 40.5 5300 6700 — 21305CDE4 21305CDKE4 32 34 55 51 1 0.29 3.4 2.3 2.3 0.26
30 62 20 1 50 50 6000 7500 — 22206CE4 22206CKE4 36 37 56 54 1 0.33 3.1 2.1 2 0.27
30 72 19 1.1 55 54 4500 6000 — 21306CDE4 21306CDKE4 37 40 65 59 1 0.28 3.6 2.4 2.3 0.39
35 72 23 1.1 69 71 5300 6700 — 22207CE4 22207CKE4 42 43 65 63 1 0.32 3.1 2.1 2 0.42
35 80 21 1.5 71.5 76 4000 5300 — 21307CDE4 21307CDKE4 44 47 71 67 1.5 0.28 3.6 2.4 2.4 0.53
40 80 23 1.1 113 99.5 6700 8500 12000 * 22208EAE4 * 22208EAKE4 47 49 73 70 1 0.28 3.6 2.4 2.4 0.5
40 90 23 1.5 118 111 6000 7500 11000 * 21308EAE4 * 21308EAKE4 49 54 81 75 1.5 0.25 3.9 2.7 2.6 0.73
40 90 33 1.5 170 153 5300 6700 9000 * 22308EAE4 * 22308EAKE4 49 52 81 77 1.5 0.35 2.8 1.9 1.9 0.98

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