| Symbol | Value | Description |
|---|---|---|
| ≈m | 0.509 kg | Weight |
| Cr | 71000 N | Basic dynamic load rating, radial |
| C0r | 71000 N | Basic static load rating, radial |
| nG | 9600 rpm | Limiting speed |
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NTN
NTN
NTN NU307EG1C3 Cylindrical Roller Bearing 35 × 80 × 21 mm
Cylindrical Roller Bearing
RFQ
Estimated delivery: 16 Jul 2026 (domestic stock)
In stockEstimated delivery: 16 Jul 2026 (domestic stock)
EX-WORKS (Incoterms 2020) Seoul, Korea — Buyer arranges freight, duties, and insurance.
- Category
- Cylindrical Roller Bearing
- Bore
- 35 mm
- Outer Ø
- 80 mm
- Width
- 21 mm
Overview
NTN NU307EG1C3 Cylindrical Roller Bearing is designed for high radial load capacity through line contact between rollers and raceways. It is suitable for rigid, heavy-duty applications such as motors, gearboxes, rolling mills, and machine tools, with N, NU, NJ, and NUP designs offering different axial locating functions.
Cylindrical rollers and a cage are arranged between inner and outer ring raceways. Depending on flange configuration, the bearing can be separable and may support axial load in one or both directions.
Key features
- High radial load capacity
- Rigid performance for high-speed operation
- Separable design for easier mounting
- Axial locating capability by design variant
Typical applications
- Industrial electric motors
- Gearboxes and reducers
- Machine tool spindle support positions
- Rolling mills, paper machines, and heavy machinery
Selection guidance
Choose the N, NU, NJ, or NUP design by load direction, axial locating requirement, cage material, internal clearance, and lubrication condition.
| Symbol | Value | Description |
|---|---|---|
| d | 35 mm | Bore diameter |
| D | 80 mm | Outside diameter |
| B | 21 mm | Width |
| Symbol | Value | Description |
|---|---|---|
| Tmin | -40 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
| Code | Description |
|---|---|
| C3 | Radial clearance group |
Also searched as
The same part number can be written with or without separators, or in progressive prefix form. We index these common variants so your search reaches this page:
NTNNU307EG1C3NTN NU307EG1C3
