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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
Super precision angular contact ball bearing, 40x80x18 mm, 15 degree contact angle, ball-guided cage, light-preload duplex pair, 46,000 N dynamic rating.
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$120.83
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| MFR / Brand | NSK |
|---|---|
| MPN | 7208CTYDULPA7 |
| Model | 7208 C TY DUL PA7 / 2MM208 WI CR DUL / 208 HC DUL |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 40 mm |
| OD | 80 mm |
| Width | 18 mm |
| Material | Bearing Steel |
|---|---|
| Series | 7200 Super Precision |
| Preload | Light (L) |
| Base Number | 7208C |
| Industry Terms | Super precision spindle bearing; matched duplex pair; precision angular contact bearing; machine tool spindle bearing; ball-guided cage bearing |
| Common Misspellings | 7208CTYDULP A7; 7208CTYDULPA-7; 7208 CTY DULPA7; 7208CTVDULPA7; NSK 7208CTYDULP47 |
| Application Types | Machine tool spindles; grinding spindles; high-speed motor spindles; precision gearboxes; rotary tables |
| Overall Width | 18 mm |
| Mpn Variants | 7208CTYDULPA7; 7208C TY DUL PA7; 7208-C-TY-DUL-PA7; 7208CTYDUL PA7; 7208CTYDULPA7 2PC |
| Additional Attributes | da min 47 mm; Da max 73 mm; Db max 75 mm; ra max 1 mm; rb max 0.6 mm; r min 1.1 mm; r1 min 0.6 mm; effective load centre a 17.0 mm; permissible axial load Pa 17.6 kN; recommended grease quantity 2.0 g per bearing |
| Cage Type | Ball-guided |
| Dynamic Load Rating | 46,000 N |
| Static Load Rating | 25,200 N |
| Rolling Elements | Ball |
| Item Weight | 0.366 kg (0.807 lb) per bearing |
| Number Of Rows | Single Row |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Limiting Speed | 19,200 rpm grease; 29,200 rpm oil |
| Lubricant | Grease or oil-air |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 15° |
| Mounting Arrangement | Duplex universal (DU) |
| Bearing Material | Bearing Steel |
| Closure Type | Open |
| Cross Reference 1 | SKF 7208 CD/P4A |
|---|---|
| Cross Reference 2 | FAG B7208-C-T-P4S |
| Cross Reference 3 | Timken (Fafnir) 2MM208WI |
| Cross Reference 4 | RHP 7208CTDUL |
| Cross Reference 5 | Koyo 7208C-5G |
| Cross Reference 6 | NTN 7208CG/GNP4 |
| Cross Reference 7 | GMN S 6208 C |
| Cross Reference 8 | NSK 7208CTRDULP4 - phenolic outer-ring guided cage |
| Cross Reference 9 | NSK 7208A5TYDULP4 - 25 deg contact angle |
NSK 7208C TY DUL PA7 is a super precision single-row angular contact ball bearing supplied as a matched duplex pair. Bore Diameter: 40 mm (1.5748 in). Outside Diameter: 80 mm (3.1496 in). Overall Width: 18 mm (0.7087 in). Contact Angle: 15°. Rolling Elements: Ball. Bore Type: Straight. Closure Type: Open. Number Of Rows: Single Row. Bearing Material: Bearing Steel. Unit Quantity: 2 Pcs.
7208 — 72 series super precision angular contact ball bearing in the 08 bore size, giving a 40 mm bore.
C — 15° contact angle.
TY — ball-guided cage.
DU — duplex universal matching, so two bearings pair back-to-back, face-to-face or in tandem.
L — light preload.
PA7 — NSK internal specification suffix.
Dynamic Load Rating: 46,000 N (10,341 lbf) per bearing. Static Load Rating: 25,200 N (5,665 lbf) per bearing. Limiting Speed: 19,200 rpm grease; 29,200 rpm oil. Item Weight: 0.366 kg (0.807 lb) per bearing. Cage Type: Ball-guided. Preload: Light (L). Lubricant: Grease or oil-air. Permissible axial load Pa: 17.6 kN per bearing. Recommended grease quantity: 2.0 g per bearing. Series: 7200 Super Precision. Base Number: 7208C. Harmonization Code: 8482.10.50.
Shaft abutment diameter da min: 47 mm. Housing abutment diameter Da max: 73 mm. Housing abutment diameter Db max: 75 mm. Shaft fillet radius ra max: 1 mm. Housing fillet radius rb max: 0.6 mm. Chamfer r min: 1.1 mm. Chamfer r1 min: 0.6 mm. Effective load centre a: 17.0 mm. Mounting Arrangement: Duplex universal (DU).
15° super precision executions in this size: SKF 7208 CD/P4A, FAG B7208-C-T-P4S, Timken 2MM208WI, RHP 7208CTDUL, Koyo 7208C-5G, NTN 7208CG/GNP4, GMN S 6208 C. NSK 7208CTRDULP4 carries a phenolic outer-ring guided cage. NSK 7208A5TYDULP4 has a 25° contact angle.
15°, NSK code C.
46,000 N (10,341 lbf) per bearing.
Duplex universal matching, for back-to-back, face-to-face or tandem pairing.
$43.50
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Our team can locate, cross-reference, and source all parts.
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