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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NSK 7007A5TYDUM matched pair of angular contact ball bearings, 35 x 62 x 14 mm each, 25 degree contact angle, medium preload, duplex ground. 2 Pcs.
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Here are some other options that might fit your project — cross-referenced equivalents and similar parts we have in stock and ready to ship. Need help choosing? Call 585-295-7880.
Super Precision Angular Contact Ball Bearing — 35 mm ID, 62 mm OD, 14 mm Width, 25° Contact Angle, Extra Light Preload, P4A$332.74
Angular Contact Ball Bearing - 35 mm ID, 62 mm OD, 14 mm Width, 15° Contact Angle, Light Preload, ABEC 7 / P4, Phenolic Cage, Open.$51.83
Super-Precision Angular Contact Ball Bearing - 35 mm Bore, 62 mm OD, 14 mm Width, 15° Contact Angle, ABEC 9$55.43
Super Precision Angular Contact Ball Bearing - Straight Bore, 35 mm ID, 62 mm OD, 14 mm Width, Open, 25° Contact Angle, Universal Light Preload$74.00| MFR / Brand | NSK |
|---|---|
| MPN | 7007A5TYDUM |
| Model | 7007 A5 TY DUM / 2MM9107 WI CR DUM |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 35 mm |
| OD | 62 mm |
| Width | 14 mm |
| Material | High Carbon Chrome Steel |
|---|---|
| Series | 7000 |
| Base Number | 7007 |
| Industry Terms | Super precision bearing; spindle bearing; duplex pair; matched set; machine tool bearing; precision angular contact; polyamide cage bearing |
| Common Misspellings | 7007 A5TY DUM; 7007A5TYDUN; NSK 7007 A5 TYDUM; 7007ATYDUM |
| Application Types | Machine tool spindles; grinding heads; high-speed precision shafts; ball screw and lead screw supports |
| Bore Shaft Size | 35 mm (1.3780 in) |
| Mpn Variants | 7007A5TYDUM; 7007-A5-TY-DUM; 7007 A5 TY DUM; 7007A5TY; 7007A5 |
| Rolling Elements | Ball |
| Number Of Rows | 1 per bearing |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 25° |
| Part Number | 7007A5TYDUM |
| Cross Reference 1 | Fafnir 3MM9107WI - 25 deg, tolerance and cage per suffix |
|---|
NSK 7007A5TYDUM duplex-ground matched pair of single-row super-precision angular contact ball bearings, 2 Pcs. Each bearing is 35 mm bore, 62 mm outside diameter and 14 mm width, with a 25° contact angle, medium preload and a ball-guided cage. The pair is 28 mm total width.
70 07 — ISO dimension series 70 at a 35 mm bore.
A5 — 25° contact angle, distinct from A at 30° and C at 15°.
TY — ball-guided cage.
DU — duplex universal grinding.
M — medium preload grade.
7007E — alternate carton number using the RHP and Timken angle letter E, also 25°.
Bearing Type: Single-row super-precision angular contact ball bearing, duplex matched pair. Bore Diameter: 35 mm (1.3780 in). Outside Diameter: 62 mm. Width: 14 mm per bearing; 28 mm pair. Contact Angle: 25°. Preload: Medium. Cage Type: Ball-guided. Rolling Elements: Ball. Number Of Rows: 1 per bearing. Closure Type: Open. Series: ISO dimension series 70. Base Number: 7007. Bearing Material: High carbon chrome steel. Mounting Arrangement: Duplex universal ground matched pair. Harmonization Code: 8482.10.50. Unit Quantity: 2 Pcs.
The pair is duplex ground as one set and behaves as a single bearing, with the preload band belonging to that specific pair. The 25° contact angle gives higher axial capacity and axial stiffness than 15° in the same envelope.
Fafnir 3MM9107WI is the Fafnir-scheme number for the same 25° 70-series size. 7007C is 15° and 7007A is 30° in the same envelope. A single universally ground bearing of this size is a different item. MPN Variants: 7007A5TYDUM, 7007-A5-TY-DUM, 7007 A5 TY DUM, 7007A5TY, 7007A5.
25°, from the A5 code.
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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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