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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:
5 in stock
Matched pair of NSK angular contact ball bearings, 30 x 62 x 16 mm each, 25° contact angle, medium preload, 23,200 N dynamic, 14,100 N static per bearing.
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$72.26
5 in stock
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| MFR / Brand | NSK |
|---|---|
| MPN | 7206A5TYDUM |
| Model | 7206 A5 TY DUM |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 30 mm |
| OD | 62 mm |
| Width | 16 mm |
| Material | Bearing Steel |
|---|---|
| Series | 7200 |
| Preload | Medium |
| Base Number | 7206 |
| Industry Terms | spindle bearing pair, matched duplex set, super precision angular contact, 25 degree angular contact, polyamide cage bearing |
| Application Types | Machine tool spindles, high-speed motor spindles, precision gearboxes, rotary tables |
| Bore Shaft Size | 30 mm |
| Mpn Variants | 7206A5TYDUM, 7206A5-TY-DUM, 7206 A5 TY DUM, 7206A5TYDUMP4, 7206A5, 7206 |
| Dynamic Load Rating | 23,200 N |
| Static Load Rating | 14,100 N |
| Rolling Elements | Ball |
| Item Weight | 0.194 kg (0.43 lb) per bearing |
| Number Of Rows | 1 per bearing, 2 bearings per pair |
| Bore Type | Straight |
| Snap Ring Included | No |
| Limiting Speed | 21,800 rpm grease; 30,000 rpm oil |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 25° |
| Part Number | 7206 A5 TY DUM |
| Cage Type | Ball-guided |
| Common Misspellings | NKS 7206A5TYDUM; NSK7206A5TYDUM; NSK 7206A5 TY DUM; NSK 7206-A5-TY-DUM |
| Cross Reference 1 | SKF 7206 ACDGB/P4A |
|---|---|
| Cross Reference 2 | Fafnir 3MM206WI DUM |
| Cross Reference 3 | FAG B7206-E – suffix sets cage, class, preload |
| Cross Reference 4 | NTN 7206A5 – suffix sets cage, class, preload |
| Cross Reference 5 | NSK 7206A5TYNSULP4 – light-preload single, not DUM pair |
Matched universally ground duplex pair (2 Pcs) of NSK super-precision angular contact ball bearings, 7206A5TYDUM. Each bearing: 30 mm bore, 62 mm outside diameter, 16 mm width, open, 25° contact angle, ball-guided cage, medium preload.
7206 — angular contact ball bearing, 72 dimension series, 30 mm bore.
A5 — 25° contact angle. NSK A is 30° and C is 15°.
TY — ball-guided cage.
DUM — duplex, universally ground, medium preload; mountable DF, DB or DT.
Bore Diameter: 30 mm. Outside Diameter: 62 mm. Width: 16 mm per bearing. Contact Angle: 25°. Preload: Medium. Seal Type: Open. Dynamic Load Rating: 23,200 N per bearing. Static Load Rating: 14,100 N per bearing. Permissible Axial Load: 12.0 kN. Limiting Speed: 21,800 rpm grease; 30,000 rpm oil. Mass: 0.194 kg per bearing.
Effective Load Centre a: 18.7 mm. Chamfer: r min 1 mm, r1 min 0.6 mm. Shaft Abutment Diameter da min: 36 mm. Housing Abutment Diameter Da max: 56 mm, Db max: 57 mm. Fillet Radius ra max: 1 mm, rb max: 0.5 mm.
25° bearings in the same envelope: SKF 7206 ACDGB/P4A (AC = 25°), Fafnir 3MM206WI DUM (3MM = 25°), FAG B7206-E (E = 25°), NTN 7206A5. NSK 7206A5TYNSULP4 is a light-preload universal single.
Each bearing is 30 mm bore, 62 mm outside diameter and 16 mm wide, sold as a matched pair.
A5 is NSK’s 25° contact angle code. DUM is a duplex, universally ground set with medium preload.
Per bearing: 23,200 N dynamic, 14,100 N static, limiting speed 21,800 rpm on grease and 30,000 rpm on oil.
$73.22
35 in stock
$137.64
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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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