Inch Series Tapered Roller Bearings – Single Row, 15–210mm Bore
GBC-supplied inch numeric series tapered roller bearings, d 15–210 mm. Covers all-numeric ABMA designations. Interchangeable with SKF, FAG, NSK and Timken
MOQ: 50 pcs. Minimum order value USD 1,500; mixed orders and trial quantities welcome.
INCH SERIES TAPERED ROLLER BEARINGS — NUMERIC SERIES
Series Overview
The inch numeric series covers a broad range of single-row tapered roller bearings identified by all-numeric ABMA designation codes, spanning bore diameters from 15 mm to 210 mm.
All bearings share the same operational principle: tapered rollers running between a matched cone and cup with converging raceways enabling combined radial and axial load capacity. Supplied by GBC as matched cone-and-cup assemblies, interchangeable with SKF, FAG, NSK and Timken equivalents. MOQ 100 pieces.
Key Design Features
Combined radial and axial load capacity
Tapered raceway geometry carries simultaneous radial and one-directional axial thrust.
Interchangeable with all major brands
All models dimensionally equivalent to SKF, FAG, NSK and Timken inch tapered roller bearings. Direct drop-in replacement.
Wide bore coverage — 15 mm to 210 mm
The numeric series spans the full range of commonly used inch tapered roller sizes.
Available as matched or separate sets
Cone and cup supplied as matched assemblies. Separate cone or cup available on request.
Boundary dimensions: d bore · D outer diameter · T / B width (mm)
Complete Specification Table
Dimensions in mm · Load ratings in N · Weight in kg
02xxx – 26xxx series (d 15–43 mm)
| Bearing No. | d | D | T | Dynamic (N) | Static (N) | Weight (kg) |
|---|---|---|---|---|---|---|
| 02474/02420 | 28.575 | 68.262 | 22.225 | 59,100 | 70,200 | 0.40 |
| 02475/02420 | 31.750 | 68.262 | 22.225 | 59,100 | 70,200 | 0.37 |
| 07097/07196 | 25.000 | 50.005 | 13.495 | 27,000 | 29,600 | 0.11 |
| 09067/09195 | 19.050 | 49.225 | 18.034 | 39,700 | 40,500 | 0.18 |
| 11590/11520 | 15.875 | 42.862 | 14.288 | 17,400 | 17,400 | 0.10 |
| 13685/13621 | 38.100 | 69.012 | 19.050 | 52,500 | 67,900 | 0.28 |
| 14116/14276 | 30.226 | 69.012 | 19.845 | 50,600 | 61,700 | 0.36 |
| 14585/14525 | 34.925 | 68.262 | 20.638 | 54,800 | 68,100 | 0.32 |
| 15100/15245 | 25.400 | 62.000 | 19.050 | 46,800 | 53,900 | 0.29 |
| 15578/15520 | 25.400 | 57.150 | 17.462 | 42,600 | 50,100 | 0.21 |
| 17887/17831 | 45.230 | 79.985 | 19.842 | 61,000 | 76,000 | 0.41 |
| 18590/18520 | 41.275 | 73.025 | 16.667 | 47,000 | 58,100 | 0.27 |
| 24780/24720 | 41.275 | 76.200 | 22.225 | 69,900 | 89,200 | 0.41 |
| 25577/25520 | 42.875 | 82.931 | 23.812 | 83,800 | 111,000 | 0.58 |
27xxx – 29xxx series (d 33–83 mm)
| Bearing No. | d | D | T | Dynamic (N) | Static (N) | Weight (kg) |
|---|---|---|---|---|---|---|
| 27684/27620 | 76.200 | 125.412 | 25.400 | 104,000 | 167,000 | 1.23 |
| 2780/2720 | 36.487 | 76.200 | 23.812 | 80,400 | 102,000 | 0.52 |
| 2788/2720 | 38.100 | 76.200 | 23.812 | 80,400 | 102,000 | 0.49 |
| 28579/28520 | 49.987 | 89.980 | 24.750 | 91,600 | 130,000 | 0.66 |
| 29585/29520 | 63.500 | 107.950 | 25.400 | 102,000 | 158,000 | 0.91 |
| 29675/29620 | 69.850 | 112.712 | 25.400 | 102,000 | 166,000 | 0.95 |
30xxx – A60xx series (d 31–210 mm)
| Bearing No. | d | D | T | Dynamic (N) | Static (N) | Weight (kg) |
|---|---|---|---|---|---|---|
| 33275/33462 | 69.850 | 117.475 | 30.162 | 128,000 | 197,000 | 1.25 |
| 367/362 | 45.000 | 90.000 | 20.638 | 79,500 | 95,800 | 0.58 |
| 387A/382A | 57.150 | 96.838 | 21.000 | 84,200 | 108,000 | 0.57 |
| 390/394A | 57.150 | 110.000 | 22.000 | 91,600 | 126,000 | 0.93 |
| 39580/39520 | 57.150 | 112.712 | 30.162 | 155,000 | 224,000 | 1.37 |
| 47679/47620 | 76.200 | 133.350 | 33.338 | 167,000 | 262,000 | 1.90 |
| 480/472 | 68.262 | 120.000 | 29.794 | 133,000 | 186,000 | 1.34 |
| 495/493 | 82.550 | 136.525 | 30.162 | 143,000 | 216,000 | 1.60 |
| 575/572 | 76.200 | 139.992 | 36.512 | 191,000 | 292,000 | 2.37 |
| 593/592A | 88.900 | 152.400 | 39.688 | 200,000 | 319,000 | 2.73 |
| 64450/64700 | 114.300 | 177.800 | 41.275 | 254,000 | 419,000 | 3.45 |
| 67989/67920 | 209.550 | 282.575 | 46.038 | 393,000 | 881,000 | 7.97 |
| 71450/71750 | 114.300 | 190.500 | 47.625 | 337,000 | 543,000 | 5.14 |
| 795/792 | 120.650 | 206.375 | 47.625 | 350,000 | 593,000 | 6.34 |
| A6075/A6157 | 19.050 | 39.992 | 12.014 | 12,400 | 12,300 | 0.07 |
Typical Applications
The inch numeric tapered roller series is the workhorse of Australian agricultural, mining and heavy industrial machinery.
Agricultural machinery
Gearboxes, axles, wheel hubs, baler and harvester drivetrain shafts
Mining and bulk handling
Conveyor pulleys, crusher drives, screen and feeder shafts
Industrial gearboxes
Speed reducers, helical and worm gear units, mixer drives
Heavy vehicle drivetrains
Truck axle ends, differential pinions, wheel hub units
Construction equipment
Excavator drives, crane rope drums, concrete mixer drives
Pumps and compressors
Centrifugal pump shafts, compressor crankshafts, blower drives
Need a specific inch tapered roller bearing?
Contact us for pricing and stock. We can cross-reference any SKF, FAG, NSK or Timken inch tapered roller part number.
GBC-supplied inch numeric series tapered roller bearings, d 15–210 mm. Covers all-numeric ABMA designations. Interchangeable with SKF, FAG, NSK and Timken
MOQ: 50 pcs. Minimum order value USD 1,500; mixed orders and trial quantities welcome.






