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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
Double-row cylindrical roller bearing, 105 mm 1:12 tapered bore x 160 mm OD x 41 mm wide, machined brass M cage, FAG SP special precision for spindles.
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| MFR / Brand | FAG |
|---|---|
| MPN | NN3021KM.SP |
| Model | NN 3021 K M SP / NN3021-AS-K-M-SP |
| Bearing Type | Cylindrical Roller Bearing, Open |
| ID | 105 mm |
| OD | 160 mm |
| Width | 41 mm |
| Mpn Variants | NN3021KM.SP, NN3021K.M.SP, NN-3021-K-M-SP, NN3021KMSP, NN3021 |
|---|---|
| Precision Class | SP (FAG special precision) |
| Precision Rating | SP (FAG special precision) |
| Series | NN30 |
| Rolling Elements | Cylindrical Roller |
| Cage Material | Machined brass |
| Number Of Rows | 2 |
| Bore Type | Tapered 1:12 |
| Cross Reference 1 | SKF NN 3021 K/SP |
|---|---|
| Cross Reference 2 | NSK NN3021MBKR |
| Cross Reference 3 | FAG NN3021-D-K-TVP-SP-XL - polyamide cage |
FAG NN3021KM.SP (NN3021K.M.SP) double-row super-precision cylindrical roller bearing with a 1:12 tapered bore and machined brass cage. Bore Diameter: 105 mm. Outside Diameter: 160 mm. Width: 41 mm. Unit Quantity: 1 Pc, a complete bearing with inner ring, rollers and outer ring.
NN — double-row cylindrical roller bearing, ribs on the inner ring, rib-free separable outer ring.
30 — 30 dimension series.
21 — bore code, 21 x 5 = 105 mm bore.
K — tapered bore, taper 1:12.
M — machined brass cage.
SP — FAG special precision class for machine tool spindles.
Bearing Type: Double Row Cylindrical Roller Bearing. Bore Diameter: 105 mm. Outside Diameter: 160 mm. Width: 41 mm. Rolling Elements: Cylindrical Roller. Number Of Rows: 2. Bore Type: Tapered 1:12. Cage Material: Machined brass. Precision Class: SP (FAG special precision). Closure Type: Open. Series: NN30. Unit Quantity: 1 Pc. Country of Origin: Germany.
Envelope: 105 x 160 x 41 mm. The tapered 1:12 bore seats directly on a tapered journal. The double roller row carries radial load.
Cross-references: SKF NN 3021 K/SP and NSK NN3021MBKR, both 105 x 160 x 41 mm tapered-bore double-row designs. The current FAG execution is NN3021-D-K-TVP-SP-XL, with a polyamide cage.
Bore Diameter: 105 mm. Outside Diameter: 160 mm. Width: 41 mm.
K is a tapered bore with 1:12 taper. M is a machined brass cage.
SP, the FAG special precision class for machine tool spindles.
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American manufacturers are sitting on a lot of stuff. The
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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