Fafnir 39KDD4 Single Row Deep Groove Ball Bearing Double Shielded 9mm Bore 26mm OD 8mm Width
39KDD4 Bearing Specifications: Bore, OD & Width
Interchange & Applications for Fafnir 39KDD4










| Description | Details |
|---|---|
| Available Quantity | 1 |
| Model | 39KDD4 |
| Condition | New |
| Manufacturer | Fafnir |
| Asset Number | KSC1290 / 814 |
| Guarantee or ASIS | 1. HIGH CONFIDENCE ITEM: We will offer a 100% 14 Day money back less S&H. |
| Inspections - Yellow Tag | 1. New in Box |
| Packaging Cost | 1.6 6x10 CH $3.00 |
$9.95
Basic Information
Asset #
KSC1290 / 814
Available Quantity
1
Inspections - Yellow Tag
1. New in Box
Condition
New
Guarantee or ASIS
1. HIGH CONFIDENCE ITEM: We will offer a 100% 14 Day money back less S&H.
Item Description
This is a Fafnir 39KDD4 single row radial ball bearing, part of the Fafnir deep groove ball bearing line now made and supported by The Timken Company. It is a small metric bearing with a 9 mm bore, 26 mm outside diameter and 8 mm width, fitted with two metal shields that keep grease in and contaminants out. In the Fafnir numbering, 39K is the size and series, DD indicates shields on both sides, and the 4 suffix is carried on this variant, which Fastenal lists as an airframe control radial ball bearing.
Deep groove ball bearings carry radial load along with light thrust in either direction. Timken rates the base 39KDD at 5,080 N dynamic and 1,970 N static radial load, with a grease limiting speed of 16,668 rpm. Bearings of this size are used in small electric motors, pumps, fans, instruments, power tools, pulleys and control linkages, and the 39KDD4 variant is sought by aircraft maintenance shops and military and aerospace parts buyers matching the exact Fafnir part number.
Available from King Surplus inventory in Del Rio, Texas.
Factory Information
- Brand: Fafnir (a Timken Company brand)
- Part Number: 39KDD4 (box label)
- Base Part: 39KDD, Fafnir deep groove ball bearing
- Type: single row radial deep groove ball bearing
- Closure: two metal shields
- Bore (d): 9 mm
- Outside Diameter (D): 26 mm (1.024 in)
- Width (B): 8 mm (0.315 in)
- Dynamic Radial Load Rating C1 (1 million revs), 39KDD: 5,080 N (1,140 lbf)
- Static Radial Load Rating C0, 39KDD: 1,970 N (440 lbf)
- Limiting Speed, 39KDD: 16,668 rpm grease / 19,446 rpm oil
- Ring Material, 39KDD: 52100 steel
- Radial Clearance, 39KDD: C0 (normal)
- Application Class (Fastenal listing for 39KDD4): airframe control radial ball bearing
- Box Date Code: 10/17/00
- Note: load, speed, material and clearance lines are Timken published values for the base 39KDD; Timken does not publish a separate sheet for the 4 suffix
- Spec Basis: nameplate photo (box label 39KDD4); Timken 39KDD product page https://cad.timken.com/item/deep-groove-ball-bearings/fafnir--deep-groove-ball-bearings--9100k--200k-/39kdd; Fastenal 39KDD4 listing https://www.fastenal.com/products/details/4194656
Specifications
Fafnir
39KDD4
N/A
10/17/2000
N/A
N/A
3
3
1
N/A
2
2.05
KSC1290 / 814
Packaging fees
1.6 6x10 CH $3.00

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