Deep Groove Ball Bearings: The Industry Default and When to Reach for Something Else
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NTN 6211LLUC3/2AS deep groove ball bearing, 55 x 100 x 21 mm, contact seals both sides, C3 clearance, Shell Alvania S2 grease. 48,000 N dynamic, 4,300 rpm.
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| MFR / Brand | NTN |
|---|---|
| MPN | 6211LLUC3/2AS |
| Model | 6211LLU C3 / 2AS |
| Bearing Type | Ball Bearing, Contact seals both sides |
| ID | 55 mm |
| OD | 100 mm |
| Width | 21 mm |
| Series | 6200 |
|---|---|
| Lubricant | Shell Alvania S2 grease |
| Material | High Carbon Chrome Steel |
| Mpn Variants | 6211LLUC3/2AS, 6211LLUC3, 6211LLU C3 2AS, 6211LLU/2AS, 6211LU |
| Precision Class | ABEC 1 / P0 |
| Min Temp | -40 °C |
| Dynamic Load Rating | 48,000 N |
| Static Load Rating | 29,200 N |
| Rolling Elements | Ball |
| Max Temp | 120 °C |
| Item Weight | 0.610 kg (1.336 lb) |
| Cage Material | Pressed steel |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Limiting Speed | 4,300 rpm grease |
| Internal Clearance | C3 |
| Duty Type | Standard Duty |
| Harmonization Code | 8482.1 |
| Industry Terms | deep groove ball bearing, sealed ball bearing, rubber sealed bearing, electric motor bearing, 6211 2RS C3 |
| Common Misspellings | NTN 6211 LLUC3; NTN 6211LUUC3; NTN 6211LLU-C3; NTN 6211LL C3; NTN6211LLUC3 |
| Application Types | Electric motors; pumps; fans and blowers; gearboxes; conveyors |
| Cross Reference 1 | SKF 6211-2RS1/C3 |
|---|---|
| Cross Reference 2 | FAG 6211-2RSR-C3 |
| Cross Reference 3 | NSK 6211DDUC3 |
| Cross Reference 4 | Koyo 6211-2RS-C3 |
| Cross Reference 5 | TIMKEN 6211-2RS-C3 |
NTN 6211LLUC3/2AS single-row deep groove ball bearing with contact rubber seals on both sides, 55 x 100 x 21 mm, C3 radial clearance, factory grease fill. Unit Quantity: 1 Pc.
6211 — single-row deep groove ball bearing, 02 dimension series, bore code 11: 55 x 100 x 21 mm.
LLU — nitrile rubber contact seals on both sides.
C3 — radial internal clearance greater than normal.
2AS — factory grease fill, Shell Alvania S2.
Bore Diameter: 55 mm. Outside Diameter: 100 mm. Overall Width: 21 mm. Seal Type: Contact seals both sides. Internal Clearance: C3. Lubricant: Shell Alvania S2 grease. Cage Material: Pressed steel. Precision Class: ABEC 1 / P0. Dynamic Load Rating: 48,000 N. Static Load Rating: 29,200 N. Limiting Speed: 4,300 rpm grease. Operating Temperature: -40 to 120 °C. Item Weight: 0.610 kg (1.336 lb).
Fillet Radius r min: 1.5 mm. Housing Abutment Diameter Da max: 92 mm. Max Abutment Fillet ras: 1.5 mm.
Cross-references with the same 55 x 100 x 21 mm envelope, double contact seals and C3 clearance: SKF 6211-2RS1/C3; FAG 6211-2RSR-C3; NSK 6211DDUC3; Koyo 6211-2RS-C3; Timken 6211-2RS-C3.
Bore 55 mm, outside diameter 100 mm, width 21 mm.
LLU is nitrile rubber contact seals on both sides, C3 is radial clearance greater than normal, and 2AS is a factory fill of Shell Alvania S2 grease.
NTN publishes a dynamic load rating of 48,000 N, a static load rating of 29,200 N and a limiting speed of 4,300 rpm with grease.
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