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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, 90x160x30 mm, 15 degree contact angle, ball-guided cage, light-preload single universal, 155,000 N dynamic.
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$372.07
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| MFR / Brand | NSK |
|---|---|
| MPN | 7218CTYSULPA7 |
| Model | 7218C TY SUL PA7 |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 90 mm |
| OD | 160 mm |
| Width | 30 mm |
| Material | Bearing Steel |
|---|---|
| Series | 7200 Super Precision |
| Lubricant | Grease or oil-air |
| Preload | Light (L) |
| Base Number | 7218C |
| Industry Terms | Super precision spindle bearing; universally ground bearing; large bore spindle bearing; precision angular contact bearing; ball-guided cage bearing |
| Common Misspellings | 7218CTVSULPA7; 7218 CTY SULPA7; 7218CTYSUIPA7; 7218CTYSULPA-7; NSK 7218CTYSLPA7 |
| Application Types | Machine tool spindles; grinding spindles; boring and milling spindles; precision gearboxes; rotary tables |
| Overall Width | 30 mm |
| Mpn Variants | 7218CTYSULPA7; 7218C TY SUL PA7; 7218-C-TY-SUL-PA7; 7218CTYDULPA7 (legacy listing spelling); 7218-CTY-DUL-PA7 |
| Additional Attributes | da min 100 mm; Da max 150 mm; Db max 154 mm; ra max 2 mm; rb max 1 mm; r min 2 mm; r1 min 1 mm; effective load centre a 31.7 mm; permissible axial load Pa 72.0 kN; recommended grease quantity 12 g per bearing |
| Cage Type | Ball-guided |
| Dynamic Load Rating | 155,000 N |
| Static Load Rating | 105,000 N |
| Rolling Elements | Ball |
| Item Weight | 2.20 kg (4.851 lb) per bearing |
| Number Of Rows | Single Row |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Limiting Speed | 9,200 rpm grease; 14,000 rpm oil |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 15° |
| Mounting Arrangement | Single universally ground (SU) |
| Bearing Material | Bearing Steel |
| Cross Reference 1 | SKF 7218 CD/P4A |
|---|---|
| Cross Reference 2 | FAG B7218-C-T-P4S |
| Cross Reference 3 | Timken (Fafnir) 2MM218WI |
| Cross Reference 4 | RHP 7218CTSUL |
| Cross Reference 5 | Koyo 7218C-5G |
| Cross Reference 6 | NTN 7218CG/GNP4 |
| Cross Reference 7 | GMN S 6218 C |
| Cross Reference 8 | NSK 7218CTRSULP4 – phenolic outer-ring guided cage |
| Cross Reference 9 | NSK 7218A5TYSULP4 – 25 deg contact angle |
NSK 7218C TY SUL PA7 is a super precision single-row angular contact ball bearing, universally ground for single or multiple mounting. Bore Diameter: 90 mm (3.5433 in). Outside Diameter: 160 mm (6.2992 in). Overall Width: 30 mm (1.1811 in). Contact Angle: 15°. Rolling Elements: Ball. Bore Type: Straight. Closure Type: Open. Number Of Rows: Single Row. Bearing Material: Bearing Steel.
7218 — 72 series super precision angular contact ball bearing in the 18 bore size, giving a 90 mm bore.
C — 15° contact angle.
TY — ball-guided cage.
SU — single universally ground, so any two bearings of the same execution assemble as a matched set.
L — light preload.
PA7 — NSK internal specification suffix.
Dynamic Load Rating: 155,000 N per bearing. Static Load Rating: 105,000 N per bearing. Dynamic Load Rating (lbf): 34,845 lbf per bearing. Static Load Rating (lbf): 23,605 lbf per bearing. Limiting Speed: 9,200 rpm grease; 14,000 rpm oil. Item Weight: 2.20 kg (4.851 lb) per bearing. Cage Type: Ball-guided. Preload: Light (L). Lubricant: Grease or oil-air. Permissible axial load Pa: 72.0 kN per bearing. Recommended grease quantity: 12 g per bearing.
Shaft abutment diameter da min: 100 mm. Housing abutment diameter Da max: 150 mm. Housing abutment diameter Db max: 154 mm. Shaft fillet radius ra max: 2 mm. Housing fillet radius rb max: 1 mm. Chamfer r min: 2 mm. Chamfer r1 min: 1 mm. Effective load centre a: 31.7 mm.
Unit Quantity: 1 Pc. Mounting Arrangement: Single universally ground (SU). Series: 7200 Super Precision. Base Number: 7218C. Load ratings and mass stated above are per bearing.
Same-envelope 15° super precision executions: SKF 7218 CD/P4A · FAG B7218-C-T-P4S · Timken 2MM218WI · RHP 7218CTSUL · Koyo 7218C-5G · NTN 7218CG/GNP4 · GMN S 6218 C.
NSK sibling execution 7218CTRSULP4 carries a phenolic outer-ring guided cage in place of the ball-guided cage. NSK 7218A5TYSULP4 shares the envelope at a 25° contact angle and is not a direct equivalent.
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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.
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