Guangzhou Zhonglu Automobile Bearing Co., LTD
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28985-28921 tapered bearing 28985/21 Dia 60.325mm, Outer Dia 100mm, Width 25.4mm
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Tapered Roller Bearing Specification
| Brand: | QRL |
| Inner Diameter (d): | 60.325 mm |
| Model No: | 4T-28985/28921 |
| Outer Diameter (D): | 100 mm |
| Product Type: | Tapered Roller Bearings |
| Quantity Contains: | 1 Pc |
| Thickness/Width (B): | 25.4 mm |
Taper Roller Bearing Description
Tapered roller bearings consist of four basic components including: the cone (inner ring), the cup (outer ring), tapered rollers, and a cage (roller retainer). The cone, cup and rollers carry the load while the cage spaces and retains the rollers on the cone. The cone, rollers and cage components of our tapered roller bearings are referred to as the cone assembly. Individual cup and cone components of our tapered roller bearings are available as well as the complete assembly. In addition, We offers a variety of configurations to our tapered roller bearings such as single-row, double-row
Tapered Roller Bearing Product number
| Part No. | BOUNDARY DIMENSIONS (in m.m.) | LOAD RATING | LIMITING SPEED (R.P.M.) | MASS | ||||||
| d | D | B | C | T | STATIC (Co) KN | DYNAMIC (C) KN | Grease | Oil | (~ Kg.) | |
| 4395/4335 | 42.07 | 90.488 | 40.386 | 33.338 | 39.688 | 186.5 | 142.9 | 4300 | 5800 | 1.245 |
| 25577/25523 | 42.875 | 82.931 | 25.4 | 22.225 | 26.988 | 111.1 | 83.9 | 4500 | 6000 | 0.61 |
| HM 803149 / HM 803110 | 44.45 | 88.9 | 29.37 | 23.02 | 30.162 | 125 | 93.5 | 4300 | 5800 | 0.84 |
| 355X/352 | 44.45 | 90.119 | 21.692 | 21.808 | 23 | 85 | 76.1 | 4400 | 5800 | 0.68 |
| HM 803149/HM 803112 | 44.45 | 92.075 | 29.37 | 23.02 | 30.162 | 125 | 93.5 | 4300 | 5800 | 0.92 |
| HM 903249 / HM 903210 | 44.45 | 95.25 | 28.575 | 22.225 | 30.958 | 122 | 101 | 3600 | 4800 | 1.012 |
| 527 / 522 | 44.45 | 101.6 | 36.068 | 26.988 | 34.925 | 169 | 137.3 | 3800 | 5000 | 1.35 |
| 535 532 A | 44.45 | 111.125 | 36.957 | 30.162 | 38.1 | 191.2 | 149.3 | 3600 | 4800 | 1.885 |
| U 497 / U 460 L | 44.987 | 79.975 | 26 | 22 | 24 | 83.9 | 70.2 | 4500 | 600 | 0.475 |
| HM905843/HM 905810 | 44.987 | 104.986 | 31.75 | 23.368 | 32.512 | 147.1 | 110.2 | 3200 | 4300 | 1.37 |
| JF 4549 / JF 4510 (T 2ED 045) | 45 | 95 | 35 | 30 | 36 | 188.1 | 149 | 4000 | 3500 | 1.2 |
Taper Roller Bearings Applications
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