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
Super-precision double-row cylindrical roller bearing, 200 mm 1:12 tapered bore, 310 x 82 mm, machined brass cage, SP class, C1 clearance. 1 Pc.
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| MFR / Brand | FAG |
|---|---|
| MPN | NN3040-AS-K-M-SP |
| Model | NN3040ASK.M.SP |
| Bearing Type | Cylindrical Roller Bearing, Open |
| ID | 200 mm |
| OD | 310 mm |
| Width | 82 mm |
| Material | Steel |
|---|---|
| Series | NN30 |
| Base Number | NN3040K |
| Industry Terms | double row cylindrical roller bearing; machine tool spindle bearing; NN taper bore roller bearing; super precision cylindrical roller; spindle front bearing; two row straight roller bearing |
| Common Misspellings | NN3040ASKMSP; NN3040ASK MSP; NN340ASK; NN3040-ASK-M-SP; NN3004ASK; cylindrical rolller bearing; cylindricle roller bearing |
| Application Types | Machine tool spindles; grinding and milling headstocks; precision gearboxes; rotary tables; high-stiffness rotary axes |
| Bore Shaft Size | 200 mm, tapered 1:12 |
| Locking Method | 1:12 tapered bore, mounted directly on a tapered spindle journal (no adapter sleeve) |
| Mpn Variants | NN3040ASK.M.SP; NN3040-AS-K-M-SP; NN3040SK.M.SP; NN3040ASKMSP; NN 3040 AS K M SP; NN3040K; NN3040KMSP; NN3040 |
| Compatible With Replaces | NN3040ASK.M.SP; NN3040SK.M.SP; SKF NN 3040 K/SPW33 |
| Precision Class | SP (FAG super-precision) |
| Min Temp | -30 °C |
| Dynamic Load Rating | 660,000 N |
| Static Load Rating | 1,190,000 N |
| Rolling Elements | Cylindrical Roller |
| Max Temp | 150 °C |
| Item Weight | 22.797 kg |
| Cage Material | Machined brass |
| Number Of Rows | 2 |
| Bore Type | Tapered 1:12 |
| Snap Ring Included | No |
| Harmonization Code | 8482.50.00 |
| Part Number | NN3040-AS-K-M-SP |
| Limiting Speed | 2,550 rpm grease; 3,000 rpm oil |
| Additional Attributes | Fatigue load limit 142,000 N; shaft shoulder dia 232 mm; housing shoulder dia 288 mm; outer ring raceway dia 282 mm; axial displacement 5.7 mm; max recess radius 2.1 mm; lube groove width 12.2 mm; lube hole dia 6.3 mm |
| Internal Clearance | C1 |
| Bearing Material | Bearing steel |
| Closure Type | Open |
| Cross Reference 1 | SKF NN 3040 K/SPW33 |
|---|
FAG NN3040-AS-K-M-SP is a super-precision double-row cylindrical roller bearing, non-locating and separable, with a 1:12 tapered bore. Bore Diameter: 200 mm, tapered 1:12. Outside Diameter: 310 mm. Overall Width: 82 mm. Number Of Rows: 2. Rolling Elements: Cylindrical Roller. Cage Material: Machined brass. Closure Type: Open. Precision Class: SP. Internal Clearance: C1. Unit Quantity: 1 Pc. The outer ring has a lubrication groove with radial holes.
NN — double-row cylindrical roller bearing, two rows of straight rollers.
3040 — NN30 dimension series, 200 mm bore.
AS — lubrication groove in the outer ring with radial holes.
K — 1:12 tapered bore.
M — machined brass cage.
SP — FAG tolerance class SP, the super-precision spindle grade.
Dynamic Load Rating: 660,000 N. Static Load Rating: 1,190,000 N. Fatigue Load Limit: 142,000 N. Limiting Speed: 2,550 rpm grease; 3,000 rpm oil.
Item Weight: 22.797 kg. Operating Temperature: -30°C to 150°C. Internal Clearance: C1. Precision Class: SP. Series: NN30. Base Number: NN3040K. Harmonization Code: 8482.50.00.
Bore Diameter: 200 mm, tapered 1:12. Outside Diameter: 310 mm. Overall Width: 82 mm. Shaft Shoulder Diameter: 232 mm. Housing Shoulder Diameter: 288 mm. Raceway Diameter, Outer Ring: 282 mm. Maximum Recess Radius: 2.1 mm. Minimum Chamfer Dimension: 2.1 mm. Axial Displacement: 5.7 mm. Lubrication Groove Width: 12.2 mm. Lubrication Hole Diameter: 6.3 mm. The tapered bore mounts directly on a tapered journal.
Replaces FAG NN3040ASK.M.SP and NN3040SK.M.SP (Schaeffler change mark A). Cross-reference: SKF NN 3040 K/SPW33.
Bore 200 mm with a 1:12 taper, outside diameter 310 mm, width 82 mm.
NN is a double-row cylindrical roller bearing, K is a 1:12 tapered bore and SP is FAG tolerance class SP. M is a machined brass cage and AS a lubrication groove with radial holes.
Dynamic Load Rating 660,000 N and Static Load Rating 1,190,000 N. Limiting Speed 2,550 rpm with grease and 3,000 rpm with oil.
$103.24
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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
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Our team can locate, cross-reference, and source all parts.
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