Spherical Roller Bearing, 21300 Series Bearing
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21300 series spherical roller bearings can accommodate both radial load from any direction and heavy impact load. SHANDONG GUANXING provide spherical or tapered hole roller bearings, the available hole size ranges from 20mm to 900mm. Meanwhile, you can also assign specific retainers with different materials based on needs including brass, bronze, or steel.
Bearing No. | Boundary dimensions | Basic load ratings(kN) | Limiting speeds | Mass | |||||
mm | Dynamic | Static | rpm | Kg | |||||
d | D | B | rs min | Cr | Cor | Grease | Oil | ||
21308 | 40 | 90 | 23 | 1.5 | 88 | 90 | 3,200 | 4,900 | 0.705 |
21308K | 40 | 90 | 23 | 1.5 | 88 | 90 | 3,200 | 4,900 | 0.694 |
21308KW33C3 | 40 | 90 | 23 | 1.5 | 88 | 90 | 3,200 | 4,900 | 0.694 |
21308W33C3 | 40 | 90 | 23 | 1.5 | 88 | 90 | 3,200 | 4,900 | 0.705 |
21309 | 45 | 100 | 25 | 1.5 | 102 | 106 | 2,900 | 4,400 | 0.927 |
21309K | 45 | 100 | 25 | 1.5 | 102 | 106 | 2,900 | 4,400 | 0.912 |
21309KW33C3 | 45 | 100 | 25 | 1.5 | 102 | 106 | 2,900 | 4,400 | 0.912 |
21309W33C3 | 45 | 100 | 25 | 1.5 | 102 | 106 | 2,900 | 4,400 | 0.927 |
21310 | 50 | 110 | 27 | 2 | 118 | 127 | 2,600 | 4,000 | 1.21 |
21310K | 50 | 110 | 27 | 2 | 118 | 127 | 2,600 | 4,000 | 1.19 |
21310KW33C3 | 50 | 110 | 27 | 2 | 118 | 127 | 2,600 | 4,000 | 1.19 |
21310W33C3 | 50 | 110 | 27 | 2 | 118 | 127 | 2,600 | 4,000 | 1.21 |
21311 | 55 | 120 | 29 | 2 | 145 | 163 | 2,400 | 3,700 | 1.71 |
21311K | 55 | 120 | 29 | 2 | 145 | 163 | 2,400 | 3,700 | 1.69 |
21311KW33C3 | 55 | 120 | 29 | 2 | 145 | 163 | 2,400 | 3,700 | 1.69 |
21311W33C3 | 55 | 120 | 29 | 2 | 145 | 163 | 2,400 | 3,700 | 1.71 |
21312 | 60 | 130 | 31 | 2.1 | 167 | 191 | 2,200 | 3,400 | 2.1 |
21312K | 60 | 130 | 31 | 2.1 | 167 | 191 | 2,200 | 3,400 | 2.07 |
21312KW33C3 | 60 | 130 | 31 | 2.1 | 167 | 191 | 2,200 | 3,400 | 2.07 |
21312W33C3 | 60 | 130 | 31 | 2.1 | 167 | 191 | 2,200 | 3,400 | 2.1 |
21313 | 65 | 140 | 33 | 2.1 | 194 | 228 | 2,000 | 3,100 | 2.55 |
21313K | 65 | 140 | 33 | 2.1 | 194 | 228 | 2,000 | 3,100 | 2.51 |
21313KW33C3 | 65 | 140 | 33 | 2.1 | 194 | 228 | 2,000 | 3,100 | 2.51 |
21313W33C3 | 65 | 140 | 33 | 2.1 | 194 | 228 | 2,000 | 3,100 | 2.55 |
21314 | 70 | 150 | 35 | 2.1 | 220 | 262 | 1,900 | 2,900 | 3.18 |
21314K | 70 | 150 | 35 | 2.1 | 220 | 262 | 1,900 | 2,900 | 3.14 |
21314KW33C3 | 70 | 150 | 35 | 2.1 | 220 | 262 | 1,900 | 2,900 | 3.14 |
21314W33C3 | 70 | 150 | 35 | 2.1 | 220 | 262 | 1,900 | 2,900 | 3.18 |
21315 | 75 | 160 | 37 | 2.1 | 239 | 287 | 1,800 | 2,700 | 3.81 |
21315K | 75 | 160 | 37 | 2.1 | 239 | 287 | 1,800 | 2,700 | 3.76 |
21315KW33C3 | 75 | 160 | 37 | 2.1 | 239 | 287 | 1,800 | 2,700 | 3.76 |
21315W33C3 | 75 | 160 | 37 | 2.1 | 239 | 287 | 1,800 | 2,700 | 3.81 |
21316 | 80 | 170 | 39 | 2.1 | 260 | 315 | 1,700 | 2,500 | 4.53 |
21316K | 80 | 170 | 39 | 2.1 | 260 | 315 | 1,700 | 2,500 | 4.47 |
21316KW33C3 | 80 | 170 | 39 | 2.1 | 260 | 315 | 1,700 | 2,500 | 4.47 |
21316W33C3 | 80 | 170 | 39 | 2.1 | 260 | 315 | 1,700 | 2,500 | 4.53 |
21317 | 85 | 180 | 41 | 3 | 289 | 355 | 1,600 | 2,400 | 5.35 |
21317K | 85 | 180 | 41 | 3 | 289 | 355 | 1,600 | 2,400 | 5.28 |
21317KW33C3 | 85 | 180 | 41 | 3 | 289 | 355 | 1,600 | 2,400 | 5.28 |
21317W33C3 | 85 | 180 | 41 | 3 | 289 | 355 | 1,600 | 2,400 | 5.35 |
21318 | 90 | 190 | 43 | 3 | 320 | 400 | 1,500 | 2,300 | 6.3 |
21318K | 90 | 190 | 43 | 3 | 320 | 400 | 1,500 | 2,300 | 6.21 |
21318KW33C3 | 90 | 190 | 43 | 3 | 320 | 400 | 1,500 | 2,300 | 6.21 |
21318W33C3 | 90 | 190 | 43 | 3 | 320 | 400 | 1,500 | 2,300 | 6.3 |
21319 | 95 | 200 | 45 | 3 | 335 | 420 | 1,400 | 2,100 | 7.1 |
21319K | 95 | 200 | 45 | 3 | 335 | 420 | 1,400 | 2,100 | 7 |
21319KW33C3 | 95 | 200 | 45 | 3 | 335 | 420 | 1,400 | 2,100 | 7 |
21319W33C3 | 95 | 200 | 45 | 3 | 335 | 420 | 1,400 | 2,100 | 7.1 |
21320 | 100 | 215 | 47 | 3 | 370 | 465 | 1,300 | 2,000 | 8.89 |
21320K | 100 | 215 | 47 | 3 | 370 | 465 | 1,300 | 2,000 | 8.78 |
21320KW33C3 | 100 | 215 | 47 | 3 | 370 | 465 | 1,300 | 2,000 | 8.78 |
21320W33C3 | 100 | 215 | 47 | 3 | 370 | 465 | 1,300 | 2,000 | 8.89 |
21322 | 110 | 240 | 50 | 3 | 495 | 615 | 1,200 | 1,800 | 11.2 |
21322K | 110 | 240 | 50 | 3 | 495 | 615 | 1,200 | 1,800 | 11.1 |
21322KW33C3 | 110 | 240 | 50 | 3 | 495 | 615 | 1,200 | 1,800 | 11.1 |
21322W33C3 | 110 | 240 | 50 | 3 | 495 | 615 | 1,200 | 1,800 | 11.2 |
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