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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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6 in stock
NSK 7006A5TYDUMP4 super-precision angular contact bearing duplex pair, 30x55x13 mm each, 25° contact angle, ABEC 7 / P4, medium preload, 2 Pcs.
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| MFR / Brand | NSK |
|---|---|
| MPN | 7006A5TYDUMP4 |
| Model | 7006-A5-TY-DUM-P4 / 2MM9106 WI CR DUM / B7006E |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 30 mm |
| OD | 55 mm |
| Width | 13 mm |
| Material | Chrome Steel |
|---|---|
| Series | NSK 70 series (ISO 70) |
| Lubricant | Oil |
| Preload | Medium |
| Base Number | 7006 |
| Industry Terms | Machine tool spindle bearing; super precision angular contact; matched duplex pair; 25 degree spindle bearing |
| Common Misspellings | 7006A5TYDUMP-4; 7006 A5TY DUM P4; NSK 7006A5TYDUM4; 7006ASTYDUMP4 |
| Application Types | Machine tool spindles; grinding spindles; precision gearboxes; high-speed rotary tables |
| Bore Shaft Size | 30 mm (1.1811 in) |
| Mpn Variants | 7006A5TYDUMP4; 7006 A5 TY DUM P4; 7006-A5-TY-DUM-P4; 7006A5TYNDUMP4 |
| Precision Class | ABEC 7 / P4 |
| Cage Type | Ball-guided |
| Rolling Elements | Balls |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 25° |
| Part Number | 7006A5TYDUMP4 |
| Cross Reference 1 | Fafnir 3MM9106WI-DUM |
|---|---|
| Cross Reference 2 | NSK 7006CTYDUMP4 - 15 deg vs 25 deg |
NSK 7006A5TYDUMP4 super-precision angular contact ball bearing, supplied as a duplex pair (2 Pcs). Each bearing is 30 mm bore, 55 mm outside diameter and 13 mm width, open, with a ball-guided cage and chrome steel rings and balls.
7006 — ISO 70 dimension series, bore code 06 = 30 mm.
A5 — NSK 25° contact angle.
TY — ball-guided cage execution.
DUM — duplex pair at medium preload.
P4 — ISO tolerance class 4, equivalent to ABEC 7.
Bore Diameter: 30 mm.
Outside Diameter: 55 mm.
Width: 13 mm each; 26 mm pair.
Contact Angle: 25°.
Precision Class: ABEC 7 / P4.
Preload: Medium.
Cage Type: Ball-guided.
Closure Type: Open.
Number Of Rows: 1.
Material: Chrome steel.
Unit Quantity: 2 Pcs.
Country of Origin: Japan.
Bore Type: Straight. Arrangement: duplex pair with medium preload set by the ground ring faces. Internal Clearance: none; the pair is preload-set.
Cross-references: Fafnir 3MM9106WI-DUM; NSK 7006CTYDUMP4 (15° contact angle instead of 25°). MPN Variants: 7006A5TYDUMP4; 7006 A5 TY DUM P4; 7006-A5-TY-DUM-P4; 7006A5TYNDUMP4.
Each bearing is 30 mm bore, 55 mm outside diameter and 13 mm width.
25° contact angle (A5) and ISO class P4, equivalent to ABEC 7.
DUM is a duplex pair at medium preload.
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