6809LLU
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What 6809LLU means
| Code | Position | Meaning |
|---|---|---|
6 |
Type | Deep groove ball bearing |
8 |
Diameter series | Diameter series 8 (extra thin): fixes OD and width for the bore (ISO 15) |
09 |
Bore | Bore code 09 × 5 = 45 mm |
LLU |
Closure | Contact rubber seals, both sides |
Read from the ISO / ABMA numbering rules and the makers' published suffix conventions. Decode any other number with the bearing number decoder.
6809LLU specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 45 mm | 1.7717 in | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 58 mm | 2.2835 in | ISO table for this designation, confirmed by supplier data |
| Width (B) | 7 mm | 0.2756 in | ISO table for this designation, confirmed by supplier data |
| Bearing type | Deep groove ball bearing | Stated by the designation | |
| Seals / shields | Contact rubber seals, both sides | Stated by the designation | |
| Internal clearance | Normal (CN): no clearance code in the designation | Stated by the designation | |
| Cage | Steel | Supplier catalogue listing | |
| Tolerance class | Normal (ISO P0 / ABEC 1): no tolerance-class code | Stated by the designation | |
| Material | Steel | Supplier catalogue listing | |
| Dynamic load rating, C | 5.92 kN | 1,331 lbf |
|---|---|---|
| Static load rating, C0 | 4.94 kN | 1,111 lbf |
| Limiting speed, grease | 5,900 rpm | |
Equivalent to / interchanges with
| Brand | Part number | Basis |
|---|---|---|
| SKF | 6809 2RSH | Brand suffix convention for this ISO size |
| TIMKEN | 6809 2RS | Brand suffix convention for this ISO size |
| FAG | 6809 2RSR | Brand suffix convention for this ISO size |
| NSK | 6809 DDU | Brand suffix convention for this ISO size |
| NTN | 6809 LLU | Brand suffix convention for this ISO size |
| KOYO | 6809 2RS | Brand suffix convention for this ISO size |
| NACHI | 6809 2NSE | Brand suffix convention for this ISO size |
Equivalents are dimensional and closure-for-closure: same bore, outside diameter, width, seals or shields and internal clearance. Bearing interchange tables
6809LLU is a deep groove ball bearing, 45 mm bore × 58 mm OD × 7 mm wide (1.7717 × 2.2835 × 0.2756 in). It has rubber contact seals on both sides. Other makers sell the same size as SKF 6809 2RSH, TIMKEN 6809 2RS, FAG 6809 2RSR, NSK 6809 DDU. NTN catalogue values for 6809LLU: dynamic load rating C = 5.92 kN, static C0 = 4.94 kN, limiting speed 5,900 rpm on grease.
The 6809LLU is a deep groove ball bearing from the 68 series, featuring a 45mm bore diameter, 58mm outside diameter, and 7mm width. It is equipped with contact rubber seals on both sides to protect against contaminants while retaining lubrication.
