store 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:
4 in stock
NSK 21314DK double-row spherical roller bearing, 70 x 150 x 35 mm, 1:12 tapered bore, pressed steel cage with floating guide ring, CN clearance, 1 Pc.
List Price
$90.08
4 in stock
On the Shelf & Ready to Ship
On all orders
No Risk, No Hassle
| MFR / Brand | NSK |
|---|---|
| MPN | 21314DK |
| Model | 21314 D K / 21314CCKJ 21314CCK 21314CK 21314CKJ |
| Bearing Type | Spherical Roller Bearing, Open |
| ID | 70 mm |
| OD | 150 mm |
| Width | 35 mm |
| Material | High Carbon Chrome Steel |
|---|---|
| Series | 213 |
| Lubricant | grease or oil |
| Base Number | 21314 |
| Industry Terms | spherical roller bearing; self-aligning roller bearing; double row roller bearing; taper bore spherical; adapter sleeve bearing |
| Common Misspellings | 21314 DK; 21314-DK; 2131 4DK; 21314DKJ; 213 14 DK |
| Application Types | conveyors; fans and blowers; pumps; gearboxes; vibrating screens; paper machinery; line shafting |
| Total Width | 35 mm |
| Overall Width | 35 mm |
| Mpn Variants | 21314DK; 21314-D-K; 21314 D K; 21314CK; 21314CKJ; 21314CCK; 21314CCKJ; 21314K; 21314 |
| Additional Attributes | ISO 213 dimension series. Tapered bore 1:12. Matching adapter sleeve NSK H314, with KM14 lock nut and MB14 lock washer, 60 mm shaft seat. |
| Closure Type | Open |
| Cage Type | Pressed, with floating guide ring |
| Rolling Elements | Spherical Roller |
| Cage Material | Pressed steel |
| Number Of Rows | 2 |
| Bore Type | Tapered 1:12 |
| Snap Ring Included | No |
| Internal Clearance | CN |
| Harmonization Code | 8482.30.00 |
| Cross Reference 1 | SKF 21314 EK – same size; E design, ratings differ |
|---|---|
| Cross Reference 2 | FAG 21314-E1-K-TVPB – same size; E1 design, polyamide cage |
| Cross Reference 3 | Timken 21314KEJW33 – same size; EJ design, steel cage |
| Cross Reference 4 | Koyo 21314RHK – same size; RH design, ratings differ |
| Cross Reference 5 | NTN 21314K – same size; cage and ratings differ |
| Cross Reference 6 | NACHI 21314EXK – same size; EX design, ratings differ |
| Cross Reference 7 | NSK H314 adapter sleeve (related part, mounts this bearing) |
NSK 21314DK double-row spherical roller bearing, 70 x 150 x 35 mm, with a 1:12 tapered bore. Pressed steel cage with floating guide ring. Unit Quantity: 1 Pc.
21314 — ISO spherical roller size in the 213 dimension series, 70 mm bore, 150 mm outside diameter, 35 mm width.
D — pressed steel cage with a floating guide ring between the two roller rows.
K — 1:12 tapered bore.
Bore Diameter: 70 mm (2.7559 in). Outside Diameter: 150 mm (5.9055 in). Overall Width: 35 mm (1.3780 in). Rolling Elements: Spherical Roller. Number Of Rows: 2. Bore Type: Tapered 1:12. Closure Type: Open. Cage Material: Pressed steel. Cage Type: Pressed, with floating guide ring. Internal Clearance: CN. Series: 213. Harmonization Code: 8482.30.00.
The two roller rows run on a common spherical outer raceway, so the bearing accommodates shaft misalignment. Adapter sleeve for the 70 mm tapered bore: NSK H314, 60 mm shaft seat, with KM14 lock nut and MB14 lock washer.
Other makers’ 21314 tapered-bore bearings on the same 70 x 150 x 35 mm size: SKF 21314 EK (E design, ratings differ), FAG 21314-E1-K-TVPB (E1 design, polyamide cage), Timken 21314KEJW33 (EJ design, steel cage), Koyo 21314RHK (RH design, ratings differ), NTN 21314K (cage and ratings differ) and NACHI 21314EXK (EX design, ratings differ).
Bore Diameter: 70 mm. Outside Diameter: 150 mm. Overall Width: 35 mm.
K designates a 1:12 tapered bore. The adapter sleeve for this bore is the NSK H314.
Pressed steel cage with a floating guide ring between the two roller rows. Internal Clearance: CN.
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.
Sort
Brand
Price
MPN
Categories
