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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.
Availability:
1 in stock
Double-row NNU cylindrical roller bearing, 240 x 320 x 80 mm, straight bore, machined brass cage, C5 clearance. 49 dimension series, rib-free inner ring.
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$1,875.33
1 in stock
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| MFR / Brand | FAG |
|---|---|
| MPN | NNU4948-M-C5 |
| Model | NNU4948-M-C5 |
| Bearing Type | Cylindrical Roller Bearing, Open |
| ID | 240 mm |
| OD | 320 mm |
| Width | 80 mm |
| Series | NNU49 |
|---|---|
| Material | Bearing Steel |
| Mpn Variants | NNU4948-M-C5, NNU4948MC5, NNU4948M.C5, NNU 4948 M C5 |
| Cage Type | Machined |
| Rolling Elements | Cylindrical Roller |
| Cage Material | Machined brass |
| Number Of Rows | 2 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Internal Clearance | C5 |
| Harmonization Code | 8482.50.00 |
| Mounting Arrangement | Non-locating |
| Industry Terms | double row cylindrical roller bearing; NNU roller bearing; non-locating roller bearing; 240mm bore cylindrical roller bearing; brass cage C5 roller bearing |
| Common Misspellings | FAG NNU 4948 M C5; FAG NNU4948MC5; NNU4948 M C 5; cylindrical rolller bearing; FAG NNU4984 |
| Application Types | Large gearboxes; machine tool spindles; rolling mill drives; large electric motors |
| Closure Type | Open |
| Cross Reference 1 | SKF NNU 4948 - base designation, no M/C5 |
|---|---|
| Cross Reference 2 | NSK NNU4948 - base designation, no M/C5 |
| Cross Reference 3 | NTN NNU4948 - base designation, no M/C5 |
FAG NNU4948-M-C5 double-row cylindrical roller bearing of type NNU, 49 dimension series. Unit Quantity: 1 Pc. Bore Diameter: 240 mm. Outside Diameter: 320 mm. Overall Width: 80 mm. Number Of Rows: 2. Bore Type: Straight. The ribs are on the outer ring and the inner ring is rib-free, so the bearing is non-locating and the inner ring is separable.
NNU4948 — double-row NNU type, 49 dimension series, bore code 48 = 240 mm.
M — machined brass cage.
C5 — radial internal clearance larger than C4, the largest standard clearance group.
Rolling Elements: Cylindrical Roller. Number Of Rows: 2. Internal Clearance: C5. Cage Material: Machined brass. Closure Type: Open. Mounting Arrangement: Non-locating.
Bore Diameter: 240 mm. Outside Diameter: 320 mm. Overall Width: 80 mm. Bore Type: Straight.
Same 240 x 320 x 80 mm NNU double-row envelope: SKF NNU 4948, NSK NNU4948, NTN NNU4948 (base designation, without the M cage and C5 clearance suffixes).
Bore 240 mm, outside diameter 320 mm, width 80 mm.
M is a machined brass cage. C5 is radial internal clearance larger than C4, the largest standard clearance group.
Two rows of cylindrical rollers. The NNU type has ribs on the outer ring and a rib-free inner ring, so it is non-locating and the inner ring is separable.
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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
Our team can locate, cross-reference, and source all parts.
Our team can locate, cross-reference, and source all parts.
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