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Gearmotors: What They Are and How to Size a Replacement
Many industrial loads need torque an electric motor can’t deliver on its own, at a
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80 in stock
NSK 7205A5TYDUL angular contact ball bearing pair, 25 x 52 x 15 mm each, 25° contact angle, universally matchable, light preload, ball-guided cage. 2 Pcs.
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| MFR / Brand | NSK |
|---|---|
| MPN | 7205A5TYDUL |
| Model | 7205A 5TY DUL |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 25 mm |
| OD | 52 mm |
| Width | 15 mm |
| Series | 7200 |
|---|---|
| Preload | Light |
| Base Number | 7205 |
| Industry Terms | Angular contact ball bearing, super precision spindle bearing, universally matchable duplex pair, light preload set, 25 degree angular contact |
| Bore Shaft Size | 25 mm |
| Mpn Variants | 7205A5TYDUL, 7205-A5TY-DUL, 7205A5TY DUL, 7205A5, 7205A 5TY DUL |
| Additional Attributes | NSK: preload 143 N (light, back-to-back/face-to-face pair); axial rigidity 89 N/µm; permissible axial load 9.05 kN; effective load centre 16.5 mm; shaft abutment 31 mm min; housing abutment 46 mm max (47 mm outer shoulder); shaft fillet 1 mm max; housing fillet 0.5 mm max; grease charge 0.79 g per bearing |
| Closure Type | Open |
| Cage Type | Ball-guided |
| Dynamic Load Rating | 20,000 N per bearing |
| Static Load Rating | 9,800 N per bearing |
| Rolling Elements | Ball |
| Item Weight | 0.260 kg (0.57 lb) pair |
| Number Of Rows | 1 per bearing |
| Bore Type | Straight |
| Snap Ring Included | No |
| Limiting Speed | 26,000 rpm grease; 39,000 rpm oil-air |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 25° |
| Mounting Arrangement | Universal |
| Part Number | 7205A5TYDUL |
| Common Misspellings | NSK 7205 A5TY DUL; NSK 7205A5TYDLU; NSK7205A5TYDUL; NSK 7205A5 TYDUL; NKS 7205A5TYDUL |
| Application Types | Machine tool spindles; high-speed precision spindles; precision rotary tables; motorized spindles |
| Total Width | 30 mm stacked |
| Cross Reference 1 | FAG B7205-E-T-P4S-DUL |
|---|---|
| Cross Reference 2 | NSK 7205CTYDUL - 15 deg vs 25 deg |
| Cross Reference 3 | NSK 7205ATYDUL - 30 deg vs 25 deg |
NSK 7205A5TYDUL super-precision angular contact ball bearings, supplied as a universally matchable duplex pair (Unit Quantity: 2 Pcs). Bore Diameter: 25 mm. Outside Diameter: 52 mm. Overall Width: 15 mm each, 30 mm stacked. Series: 7200. Bore Type: Straight. Closure Type: Open.
A5 — 25° contact angle.
TY — ball-guided cage.
DU — universally matchable duplex set; the pair can be arranged back-to-back, face-to-face or in tandem.
L — light preload.
Contact Angle: 25°. Preload: Light. Dynamic Load Rating: 20.0 kN per bearing. Static Load Rating: 9.80 kN per bearing. Limiting Speed: 26,000 rpm grease; 39,000 rpm oil-air. Permissible Axial Load: 9.05 kN. Effective Load Centre: 16.5 mm. Light preload on a back-to-back or face-to-face pair: 143 N, with 89 N/µm axial rigidity. Cage Type: Ball-guided. Mounting Arrangement: Universal. Item Weight: 0.260 kg (0.57 lb) pair.
Shaft abutment diameter: 31 mm minimum. Housing abutment diameter: 46 mm maximum, 47 mm on the outer shoulder. Shaft fillet radius: 1 mm maximum. Housing fillet radius: 0.5 mm maximum. Grease charge: 0.79 g per bearing.
Cross-Reference 1: FAG B7205-E-T-P4S-DUL, same 25 x 52 x 15 mm envelope and light preload. Cross-Reference 2: NSK 7205CTYDUL, 15° contact angle instead of 25°. Cross-Reference 3: NSK 7205ATYDUL, 30° contact angle instead of 25°. MPN Variants: 7205A5TYDUL, 7205-A5TY-DUL, 7205A5TY DUL, 7205A5.
25°, from the A5 code, with a ball-guided cage and light preload.
NSK publishes a dynamic rating of 20.0 kN and a static rating of 9.80 kN per bearing, with limiting speeds of 26,000 rpm on grease and 39,000 rpm on oil-air.
Two bearings as a universally matchable duplex pair, 25 x 52 x 15 mm each and 30 mm stacked.
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$43.50
29 in stock
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Our team can locate, cross-reference, and source all parts.
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