32900 Series (Metric Single Row)
Material: Chrome Steel (Gcr15)
Structure: Single Row / Metric / Ultra-Light
Precision: P0, P6, P5
Cage: Pressed Steel / Polymer
Clearance: C2, C0, C3 (Axial)
Bore Range: 15mm – 80mm
Application: Compact gearboxes, light automotive drivetrains, power tool spindles
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The 32900 Series metric ultra-light single-row tapered roller bearings offer the slimmest cross-section in the tapered roller bearing family. Designed for applications where space constraints demand minimal bearing width while preserving combined load capability. Ideal for compact gearboxes, light automotive drivetrains, and power tool spindle bearing arrangements.
Technical Specifications
| Bearing No. | Bore (d) mm | Outer Dia. (D) mm | Width (B) mm | Dyn. Load Cr (kN) | Stat. Load Cor (kN) | Ref. Speed (rpm) | Weight (kg) |
|---|---|---|---|---|---|---|---|
| 32906 | 30 | 47 | 12 | 17.1 | 24.5 | 10000 | 0.075 |
| 32907 | 35 | 55 | 14 | 23.2 | 33.5 | 9000 | 0.12 |
| 32908 | 40 | 62 | 15 | 27.5 | 40 | 8000 | 0.16 |
| 32909 | 45 | 68 | 15 | 29 | 44 | 7100 | 0.18 |
| 32910 | 50 | 72 | 15 | 30 | 47 | 6700 | 0.2 |
| 32911 | 55 | 80 | 17 | 38.5 | 60 | 6000 | 0.29 |
| 32912 | 60 | 85 | 17 | 40 | 64 | 5600 | 0.31 |
| 32913 | 65 | 90 | 17 | 41.5 | 67 | 5300 | 0.33 |
| 32914 | 70 | 100 | 20 | 54 | 85 | 4800 | 0.49 |
| 32915 | 75 | 105 | 20 | 56 | 90 | 4500 | 0.52 |
| 32916 | 80 | 110 | 20 | 58 | 95 | 4300 | 0.55 |
| 32917 | 85 | 120 | 23 | 72 | 118 | 3800 | 0.8 |
| 32918 | 90 | 125 | 23 | 74.5 | 122 | 3600 | 0.84 |
| 32919 | 95 | 130 | 23 | 76.5 | 128 | 3400 | 0.88 |
| 32920 | 100 | 140 | 25 | 89 | 150 | 3000 | 1.15 |
| 32921 | 105 | 145 | 25 | 91.5 | 155 | 2800 | 1.2 |
| 32922 | 110 | 150 | 25 | 93.5 | 160 | 2600 | 1.25 |
| 32924 | 120 | 165 | 29 | 115 | 195 | 2400 | 1.8 |
