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Central Surplus Bearing Finder
A faster way to search our bearing inventory Today we’re launching the Central Surplus Bearing
Availability:
1 in stock
Super precision angular contact ball bearing, 20x47x14 mm, 15 degree contact angle, phenolic cage, light-preload matched duplex pair, 18,300 N dynamic.
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$107.36
1 in stock
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| MFR / Brand | NSK |
|---|---|
| MPN | 7204CTRDULP4Y |
| GTIN | 029176616648 |
| Model | 7204 C TR DUL P4Y |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 20 mm |
| OD | 47 mm |
| Width | 14 mm |
| Material | Bearing Steel |
|---|---|
| Series | 7200 Super Precision |
| Preload | Light (L) |
| Cage Type | Outer-ring guided |
| Dynamic Load Rating | 18,300 N |
| Static Load Rating | 8,050 N |
| Rolling Elements | Ball |
| Item Weight | 0.103 kg (0.227 lb) per bearing |
| Cage Material | Phenolic |
| Number Of Rows | Single Row |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 15° |
| Mounting Arrangement | Duplex universal (DU) |
| Limiting Speed | 34,400 rpm grease; 52,300 rpm oil |
| Base Number | 7204C |
| Industry Terms | Super precision spindle bearing; matched duplex pair; precision angular contact bearing; machine tool spindle bearing; ABEC 7 bearing |
| Common Misspellings | 7204CTRDULPY4; 7204 CTR DULP4Y; 7204CTRDUIP4Y; NSK 7204CTRDULP4; 7204CTR-DUL-P4Y |
| Application Types | Machine tool spindles; grinding spindles; high-speed motor spindles; precision gearboxes; rotary tables |
| Overall Width | 14 mm |
| Mpn Variants | 7204CTRDULP4Y; 7204C TR DUL P4Y; 7204-C-TR-DUL-P4Y; 7204CTRDUL P4Y; 7204CTRDULP4Y2 |
| Precision Class | ABEC 7 / P4Y |
| Additional Attributes | da min 26 mm; Da max 41 mm; Db max 42 mm; ra max 1 mm; rb max 0.5 mm; r min 1 mm; r1 min 0.6 mm; effective load centre a 11.5 mm; permissible axial load Pa 6.30 kN; recommended grease quantity 0.63 g per bearing |
| Lubricant | Grease or oil-air |
| Bearing Material | Bearing Steel |
| Cross Reference 1 | SKF 7204 CD/P4A |
|---|---|
| Cross Reference 2 | FAG B7204-C-T-P4S |
| Cross Reference 3 | Timken (Fafnir) 2MM204WI |
| Cross Reference 4 | RHP 7204CTDUL |
| Cross Reference 5 | Koyo 7204C-5G |
| Cross Reference 6 | NTN 7204CG/GNP4 |
| Cross Reference 7 | GMN S 6204 C |
| Cross Reference 8 | NSK 7204CTYDULP4 (sibling execution, ball-guided cage) |
| Cross Reference 9 | NSK 7204A5TRDULP4 (25° contact angle, not a direct equivalent) |
NSK 7204C TR DUL P4Y is a super precision single-row angular contact ball bearing supplied as a matched duplex pair. Bore Diameter: 20 mm (0.7874 in). Outside Diameter: 47 mm (1.8504 in). Overall Width: 14 mm (0.5512 in). Contact Angle: 15°. Rolling Elements: Ball. Bore Type: Straight. Closure Type: Open. Number Of Rows: Single Row. Bearing Material: Bearing Steel.
7204 — 72 series super precision angular contact ball bearing in the 04 bore size, giving a 20 mm bore.
C — 15° contact angle.
TR — phenolic cage, outer-ring guided.
DU — duplex universal matching, so two bearings pair back-to-back, face-to-face or in tandem.
L — light preload.
P4Y — NSK super precision tolerance class in the P4 grade.
Dynamic Load Rating: 18,300 N per bearing. Static Load Rating: 8,050 N per bearing. Dynamic Load Rating (lbf): 4,114 lbf per bearing. Static Load Rating (lbf): 1,810 lbf per bearing. Limiting Speed: 34,400 rpm grease; 52,300 rpm oil. Item Weight: 0.103 kg (0.227 lb) per bearing. Precision Class: ABEC 7 / P4Y. Cage Material: Phenolic. Cage Type: Outer-ring guided. Preload: Light (L). Lubricant: Grease or oil-air. Permissible axial load Pa: 6.30 kN per bearing. Recommended grease quantity: 0.63 g per bearing.
Shaft abutment diameter da min: 26 mm. Housing abutment diameter Da max: 41 mm. Housing abutment diameter Db max: 42 mm. Shaft fillet radius ra max: 1 mm. Housing fillet radius rb max: 0.5 mm. Chamfer r min: 1 mm. Chamfer r1 min: 0.6 mm. Effective load centre a: 11.5 mm.
Unit Quantity: 2 Pcs. Mounting Arrangement: Duplex universal (DU). Series: 7200 Super Precision. Base Number: 7204C. Load ratings and mass stated above are per bearing.
Same-envelope 15° super precision executions: SKF 7204 CD/P4A · FAG B7204-C-T-P4S · Timken 2MM204WI · RHP 7204CTDUL · Koyo 7204C-5G · NTN 7204CG/GNP4 · GMN S 6204 C.
NSK sibling execution 7204CTYDULP4 carries a ball-guided cage in place of the phenolic outer-ring guided cage. NSK 7204A5TRDULP4 shares the envelope at a 25° contact angle and is not a direct equivalent.
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Rockwell’s own product page for the Kinetix 6000 is down
A faster way to search our bearing inventory Today we’re launching the Central Surplus Bearing
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Our team can locate, cross-reference, and source all parts.
Our team can locate, cross-reference, and source all parts.
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