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Timing Belt Pulleys and V-Belt Sheaves: Matching Belt Drive Components Correctly
Belt drives may appear simple, consisting of two wheels and a belt for power transfer.
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1 in stock
Deep groove ball bearing, 90 x 125 x 18 mm, open, 36,500 N dynamic rating. NTN 6918 (ISO 61918), dimension series 19, pressed steel cage, CN clearance.
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| MFR / Brand | NTN |
|---|---|
| MPN | 6918 |
| Model | 61918 |
| Bearing Type | Deep Groove Ball Bearing, Open |
| ID | 90 mm |
| OD | 125 mm |
| Width | 18 mm |
| Material | Steel |
|---|---|
| Mpn Variants | 6918, 61918 |
| Min Temp | -40 °C |
| Dynamic Load Rating | 36,500 N |
| Static Load Rating | 31,500 N |
| Rolling Elements | Ball |
| Max Temp | 120 °C |
| Item Weight | 0.570 kg (1.25 lb) |
| Cage Material | Pressed steel |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Limiting Speed | 5,100 rpm grease; 6,000 rpm oil |
| Internal Clearance | CN |
| Industry Terms | deep groove ball bearing; 61918 bearing; 90x125x18 ball bearing; extra light series ball bearing; single row radial ball bearing |
| Common Misspellings | NTN 6198; NTN 69 18; NTN 6918Z; NTN 6918 open bearing; NTM 6918 |
| Application Types | Electric motors; gearboxes; general industrial machinery |
| Closure Type | Open |
| Cross Reference 1 | SKF 61918 |
|---|---|
| Cross Reference 2 | FAG 61918 |
| Cross Reference 3 | NSK 6918 |
| Cross Reference 4 | Koyo 6918 |
| Cross Reference 5 | Nachi 6918 |
NTN 6918 single-row deep groove ball bearing, open type, 90 x 125 x 18 mm. The ISO designation for this size is 61918. Unit Quantity: 1 Pc.
69 — single-row deep groove ball bearing, ISO dimension series 19 (extra-light section).
18 — bore code, 18 x 5 = 90 mm bore.
Bore Diameter: 90 mm. Outside Diameter: 125 mm. Width: 18 mm. Dynamic Load Rating: 36,500 N. Static Load Rating: 31,500 N. Limiting Speed: 5,100 rpm grease; 6,000 rpm oil. Cage Material: Pressed steel. Internal Clearance: CN. Closure Type: Open. Number Of Rows: 1. Item Weight: 0.570 kg (1.25 lb). Min Temp: -40 °C. Max Temp: 120 °C.
Chamfer r (min): 1.1 mm. Shaft abutment da min: 96.5 mm. Housing abutment Da max: 118.5 mm. Fillet ras max: 1.0 mm.
Cross-Reference 1: SKF 61918. Cross-Reference 2: FAG 61918. Cross-Reference 3: NSK 6918. Cross-Reference 4: Koyo 6918. Cross-Reference 5: Nachi 6918. MPN Variants: 6918, 61918.
90 mm bore, 125 mm outside diameter and 18 mm width.
Dynamic Load Rating: 36,500 N. Static Load Rating: 31,500 N.
5,100 rpm with grease and 6,000 rpm with oil.
The international standard behind most of the bearings in your
Belt drives may appear simple, consisting of two wheels and a belt for power transfer.
Tapered, cylindrical, and spherical roller bearings all solve the same basic problem, carrying more load
If you pulled a bearing off general industrial equipment at random, there’s a good chance
Our team can locate, cross-reference, and source all parts.
Our team can locate, cross-reference, and source all parts.
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