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Gearmotors: What They Are and How to Size a Replacement
Many industrial loads need torque an electric motor can’t deliver on its own, at a
Availability:
10 in stock
Deep groove ball bearing, 30 x 47 x 9 mm, steel shields both sides. 69 thin section, pressed steel cage, 8 kN dynamic, 14,000 rpm on grease.
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10 in stock
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| MFR / Brand | NTN |
|---|---|
| MPN | 6906ZZ |
| GTIN | 4547359006742 |
| Model | 61906ZZ |
| Bearing Type | Deep Groove Ball Bearing, Double Shield |
| ID | 30 mm |
| OD | 47 mm |
| Width | 9 mm |
| Material | Chrome steel |
|---|---|
| Series | 6900 (69) |
| Lubricant | Grease |
| Base Number | 6906 |
| Total Width | 9 mm |
| Bore Shaft Size | 30 mm |
| Mpn Variants | 6906ZZ, 6906 ZZ, 6906Z, 6906-2Z, 61906-2Z, 6906ZZ2A |
| Additional Attributes | Chamfer r and r1: 0.3 mm; Shaft abutment da min: 32 mm; Housing abutment Da max: 45 mm; Fillet radius ras max: 0.3 mm; Mass: 0.049 kg |
| Cage Type | Pressed |
| Dynamic Load Rating | 8.0 kN (8,000 N) |
| Static Load Rating | 5.0 kN (5,000 N) |
| Rolling Elements | Ball |
| Item Weight | 0.049 kg (0.108 lb) |
| Cage Material | Steel |
| Limiting Speed | 14,000 rpm (grease) |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 8482.10.50 |
| Part Number | 6906ZZ |
| Closure Type | Double Shield |
| Industry Terms | thin section deep groove ball bearing; 30x47x9 shielded bearing; 6906-2Z bearing; 61906-2Z bearing; 30 mm bore double shield ball bearing |
| Common Misspellings | NTN 6906 ZZ; NTN 6906Z2; NTN 69O6ZZ; NTN6906ZZ; NNT 6906ZZ |
| Application Types | Gearboxes; electric motors; actuators; encoders; general machinery |
| Cross Reference 1 | SKF 61906-2Z |
|---|---|
| Cross Reference 2 | FAG 61906-2Z |
| Cross Reference 3 | NSK 6906ZZ |
| Cross Reference 4 | Koyo 6906ZZ |
NTN 6906ZZ single-row deep groove ball bearing with pressed steel shields on both faces. Bore Diameter: 30 mm. Outside Diameter: 47 mm. Width: 9 mm. Unit Quantity: 1 Pc. GTIN: 4547359006742.
6906 — NTN’s number for the 69 series, 30 x 47 x 9 mm. The same size is catalogued as 61906.
ZZ — pressed steel shields on both faces.
Dynamic Load Rating: 8,000 N (8.0 kN, 1,790 lbf). Static Load Rating: 5,000 N (5.0 kN, 1,120 lbf). Limiting Speed: 14,000 rpm on grease. Cage Material: Steel. Cage Type: Pressed. Rolling Elements: Ball. Closure Type: Shields both sides. Bore Type: Straight. Item Weight: 0.049 kg (0.108 lb). Series: 6900 (69).
Chamfer r: 0.3 mm. Chamfer r1: 0.3 mm. Shaft abutment diameter da: 32 mm minimum. Housing abutment diameter Da: 45 mm maximum. Shaft or housing fillet radius ras: 0.3 mm maximum.
Cross-references: SKF 61906-2Z, FAG 61906-2Z, NSK 6906ZZ, Koyo 6906ZZ. Designation variants: 6906ZZ, 6906 ZZ, 6906Z, 6906-2Z, 61906-2Z, 6906ZZ2A.
Bore 30 mm, outside diameter 47 mm, width 9 mm.
ZZ denotes pressed steel shields on both faces.
Dynamic load rating 8,000 N and static load rating 5,000 N, with a limiting speed of 14,000 rpm on grease.
$164.99
3 in stock
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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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