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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:
2 in stock
NSK 7214A super precision angular contact ball bearing pair, 70 x 125 x 24 mm each, 30 degree contact angle, ball-guided cage, P5, face-to-face DF set.
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$262.36
2 in stock
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| MFR / Brand | NSK |
|---|---|
| MPN | 7214ATYDFP5+KL7CP12 |
| Model | 7214A TY DF P5 + KL7 CP12 |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 70 mm |
| OD | 125 mm |
| Width | 24 mm |
| Base Number | 7214 |
|---|---|
| Industry Terms | super precision angular contact ball bearing; matched duplex pair; face-to-face bearing set; machine tool spindle bearing; ball-guided cage bearing; 30 degree angular contact bearing |
| Common Misspellings | 7214ATYDF P5; 7214ATYFDP5; 7Z14ATYDFP5; 7214-A-TY-DF-P5; 7214 ATYDFP5; 7214ATYDPF5; KL7CP12 |
| Application Types | machine tool spindles; grinding spindles; milling and turning spindles; precision gearboxes; high-speed rotary tables; screw drives |
| Overall Width | 24 mm |
| Mpn Variants | 7214ATYDFP5+KL7CP12; 7214A TY DF P5 + KL7 CP12; 7214-ATY-DF-P5 KL7-CP12; 7214ATYDFP5; 7214A TY DF P5; 7214ATY; 7214A; KL7; CP12 |
| Precision Class | P5 |
| Additional Attributes | Effective load centre a: 40.1 mm; shaft abutment da min: 79 mm; housing abutment Da max: 116 mm; abutment fillet ra max: 1.5 mm; bearing chamfer r min: 1.5 mm; r1 min: 1 mm; permissible axial load Pa: 38,000 N; preload classes offered EL, L, M, H |
| Cage Type | Ball-guided |
| Dynamic Load Rating | 92,000 N |
| Static Load Rating | 59,500 N |
| Precision Rating | P5 |
| Series | 7200 |
| Rolling Elements | Ball |
| Item Weight | 1.10 kg (2.425 lb) per bearing |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Limiting Speed | 7,700 rpm grease; 10,300 rpm oil |
| Lubricant | Grease or oil |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 30° |
| Mounting Arrangement | Face-to-face (DF) |
| Bearing Material | Bearing steel |
| Closure Type | Open |
| Cross Reference 1 | Koyo 7214 - standard class, single |
|---|---|
| Cross Reference 2 | NTN 7214/GNP5 - single, not a DF pair |
| Cross Reference 3 | RHP 7214ATP5 - single, not a DF pair |
| Cross Reference 4 | MRC 7214 - 29 deg vs 30 deg |
NSK 7214A TY DF P5 super precision angular contact ball bearings, supplied as a face-to-face matched pair (Unit Quantity: 2 Pcs). Each bearing measures 70 x 125 x 24 mm with a 30° contact angle.
7214 — NSK’s number for the ISO 72-series size, 70 x 125 x 24 mm.
A — 30° contact angle.
TY — ball-guided cage.
DF — duplex face-to-face. Two single-row bearings ground as a matched set and mounted with their outer ring front faces together.
P5 — NSK super precision accuracy grade. This series is offered in P5, P4, P4Y and P3.
Bore Diameter: 70 mm. Outside Diameter: 125 mm. Overall Width: 24 mm per bearing. Contact Angle: 30°. Precision Class: P5. Cage Type: Ball-guided. Closure Type: Open. Rolling Elements: Ball. Bore Type: Straight. Number Of Rows: 1 per bearing. Dynamic Load Rating: 92,000 N per bearing. Static Load Rating: 59,500 N per bearing. Limiting Speed: 7,700 rpm grease; 10,300 rpm oil. Item Weight: 1.10 kg (2.425 lb) per bearing. Series: 7200. Base Number: 7214. Mounting Arrangement: Face-to-face.
Shaft abutment diameter da min: 79 mm. Housing abutment diameter Da max: 116 mm. Abutment fillet radius ra max: 1.5 mm. Bearing chamfer r min: 1.5 mm. Bearing chamfer r1 min: 1 mm. Effective load centre a: 40.1 mm. Permissible axial load Pa: 38,000 N. Preload classes offered on this size: EL, L, M and H.
30° bearings of the same 70 x 125 x 24 mm size: Koyo 7214 in standard class, NTN 7214/GNP5 and RHP 7214ATP5, each a single bearing rather than a DF pair. MRC 7214 is the closest MRC execution at its own 29° angle.
30 degrees. The A in the designation is NSK’s code for a 30° contact angle.
Two bearings supplied as a face-to-face (DF) matched pair. Load ratings and weight are per bearing.
7,700 rpm with grease and 10,300 rpm with oil.
$111.47
35 in stock
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
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Our team can locate, cross-reference, and source all parts.
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