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| Place of Origin: | Korea |
| Brand Name: | KBC |
| Certification: | ISO 9001 2000 |
| Model Number: | BR2870D |
The BR2870D is a special single-row deep groove ball bearing designed for automotive manual transmission and gearbox applications. Its precision-engineered raceways and steel balls provide smooth rotation, reliable radial load support, and stable operation. The double rubber-sealed design helps retain lubricant and protect against dust, dirt, and moisture, contributing to longer service life under demanding operating conditions.
| Parameter | Specification |
|---|---|
| Brand | KBC |
| Model | BR2870D |
| Bearing Type | Deep Groove Ball Bearing |
| Bore Diameter (d) | 28 mm |
| Outside Diameter (D) | 70 mm |
| Width (B) | 20 mm |
| Seal Type | Double Rubber Seals (2RS) |
| Number of Rows | Single Row |
| Weight | Approx. 0.34–0.40 kg |
| Application | Automotive Manual Transmission |
| Metric Bearing No. | d (mm) | D (mm) | T (mm) | B (mm) | C (mm) | R (mm) | r (mm) | Weight (kg) |
|---|---|---|---|---|---|---|---|---|
| 33012 | 60.000 | 95.000 | 27.000 | 26.000 | 21.000 | 1.5 | 1.5 | 0.666 |
| 33013 | 65.000 | 100.000 | 27.000 | 27.000 | 21.000 | 1.5 | 1.5 | 0.740 |
| 33016 | 80.000 | 125.000 | 36.000 | 36.000 | 29.500 | 1.5 | 1.5 | 1.615 |
| 33019 | 95.000 | 145.000 | 39.000 | 39.000 | 32.500 | 2.0 | 2.0 | 2.260 |
| 33021 | 105.000 | 160.000 | 43.000 | 43.000 | 34.000 | 2.5 | 2.0 | 2.980 |
| 33108 | 40.000 | 75.000 | 26.000 | 26.000 | 20.500 | 1.5 | 1.5 | 0.484 |
| 33109 | 45.000 | 80.000 | 26.000 | 26.000 | 20.500 | 1.5 | 1.5 | 0.536 |
| 33110 | 50.000 | 85.000 | 26.000 | 26.000 | 20.000 | 1.5 | 1.5 | 0.595 |
| 33113 | 65.000 | 110.000 | 34.000 | 34.000 | 26.500 | 1.5 | 1.5 | 1.300 |
| 33116 | 80.000 | 130.000 | 37.000 | 37.000 | 29.000 | 2.0 | 1.5 | 1.864 |
| 33118 | 90.000 | 150.000 | 45.000 | 45.000 | 35.000 | 2.5 | 2.0 | 3.130 |
For purchasing the KBC BR2870D Deep Groove Ball Bearing, contact our professional team:
Email: sales@transmission-chain.com
WhatsApp: 008615006175975
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