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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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13 in stock
NSK 22218EAE4 double-row spherical roller bearing, 90 x 160 x 40 mm, Cr 360 kN, C0r 395 kN, E4/W33 lube groove, pressed steel cage, CN clearance.
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| MFR / Brand | NSK |
|---|---|
| MPN | 22218EAE4 |
| GTIN | 029176411380 |
| Model | 22218 E A E4 / 22218 E A W33 / 391-3783 |
| Bearing Type | Spherical Roller Bearing, Open |
| ID | 90 mm |
| OD | 160 mm |
| Width | 40 mm |
| Material | Bearing Steel |
|---|---|
| Series | 22200 |
| Lubricant | Grease or oil |
| Base Number | 22218 |
| Industry Terms | Double row spherical roller bearing; self-aligning roller bearing; W33 spherical roller; barrel roller bearing; 90mm bore spherical roller |
| Common Misspellings | 22218 EAE4; 22218EA-E4; 22218EAEA; 22218EAE-4 |
| Application Types | Conveyor pulleys; crushers and screens; fans and blowers; gearboxes; pillow block housings; heavy off-highway drivelines |
| Bore Shaft Size | 90 mm (3.5433 in) |
| Relubrication | E4 / W33 groove and three oil holes |
| Mpn Variants | 22218EAE4; 22218 EA E4; 22218EAW33; 22218 EA W33; 22218E; 22218 |
| Additional Attributes | Calculation factors e 0.24, Y2 4.3, Y3 2.9, Y0 2.8. Mechanical speed rating (forced-circulation oil) 5,000 rpm. Thermal speed rating 3,800 rpm. |
| Dynamic Load Rating | 360,000 N (360 kN) |
| Static Load Rating | 395,000 N (395 kN) |
| Rolling Elements | Spherical (barrel) rollers, 2 rows |
| Item Weight | 3.3 kg |
| Cage Material | Pressed steel |
| Limiting Speed | 3,200 rpm grease / 4,000 rpm oil bath |
| Number Of Rows | 2 |
| Bore Type | Straight (cylindrical) |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 8482.30.00.40 |
| Internal Clearance | CN |
| Part Number | 22218EAE4 |
| Dynamic Load Rating C1 | 360,000 N (360 kN) |
| Cage Type | Pressed steel |
| Relubrication Feature | E4 / W33 - outer ring groove, three 3.0 mm lube holes |
| Cross Reference 1 | NTN 22218EAW33 |
|---|---|
| Cross Reference 2 | NSK 22218EAE4C3 - C3 clearance |
NSK 22218EAE4 double-row spherical roller bearing with a straight bore, open sides, pressed steel cage and CN radial internal clearance. The outer ring carries an annular groove with three lubrication holes. The carton also carries 22218 EA W33 and the Caterpillar number 391-3783. Unit Quantity: 1 Pc.
222 — double-row spherical roller bearing in the 22 dimension series.
18 — bore code; 18 x 5 = 90 mm bore.
EA — NSK high-capacity reinforced internal design.
E4 — annular groove in the outer ring with three radial lubrication holes, the NSK equivalent of W33.
No clearance suffix — CN (normal) radial internal clearance.
Bore Diameter: 90 mm. Outside Diameter: 160 mm. Width: 40 mm. Mass: 3.3 kg. Basic Dynamic Load Rating (Cr): 360,000 N. Basic Static Load Rating (C0r): 395,000 N. Limiting Speed, grease: 3,200 rpm. Limiting Speed, oil bath: 4,000 rpm. Mechanical Speed Rating, forced-circulation oil: 5,000 rpm. Thermal Speed Rating: 3,800 rpm. Number Of Rows: 2. Bore Type: Straight. Cage Material: Pressed steel. Lubricant: grease or oil. Calculation factors: e 0.24, Y2 4.3, Y3 2.9, Y0 2.8. GTIN: 029176411380.
Minimum Shaft Shoulder Diameter (da min): 100 mm. Maximum Shaft Shoulder Diameter (da max): 108 mm. Minimum Housing Shoulder Diameter (Da min): 142 mm. Maximum Housing Shoulder Diameter (Da max): 150 mm. Maximum Corner Fillet (ra max): 2.0 mm. Chamfer Dimension (r min): 2.0 mm. Oil Hole Diameter: 3.0 mm.
Cross-references: NTN 22218EAW33 (90 x 160 x 40 mm, W33 groove); NSK 22218EAE4C3 (same bearing in C3 clearance). Related Caterpillar number: 391-3783.
Bore Diameter: 90 mm. Outside Diameter: 160 mm. Width: 40 mm. Mass: 3.3 kg.
E4 is the NSK lubrication feature: an annular groove in the outer ring with three radial lubrication holes, equivalent to W33.
Basic Dynamic Load Rating (Cr): 360,000 N. Basic Static Load Rating (C0r): 395,000 N. Limiting Speed: 3,200 rpm with grease, 4,000 rpm with oil bath.
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