Technical data
29 parametersIdentification
- Manufacturer
- INA
- Type
- Drawn cup needle roller bearing closed end
- Part number (SKU)
- BK0912-B#N1>1
- EAN
- 4026677398628
Dimensions
- Outside diameter D
- 13 mm
- Mass
- 4.56 g
Load ratings and operation
- Dynamic load rating C
- 5300 N
- Static load rating C₀
- 6300 N
- Limiting speed
- 26500 1/min
- Sealing
- without
Full manufacturer specification19 parameters · expand
- Coating
- without
- Fatigue load limit, radial
- 870.0 N
- Limiting speed for grease lubrication
- 16000.0 1/min
- Lubricant
- without
- Lubrication hole
- without
- Max. operating temperature
- 140.0 °C
- Min. operating temperature
- -30.0 °C
- Minimum chamfer
- 0.4 mm
- Minimum width to base of drawn cup with closed end
- 10.4 mm
- Outer ring width
- 12.0 mm
- PFAS
- no
- REACH
- REACH compliant
- Reference speed
- 20200.0 1/min
- RoHS
- RoHS compliant
- Sealing
- without
- Sealing ring
- GR9X13X3
- Sealing ring 2
- G9X13X3
- Suitable inner rings IR
- IR6X9X12-XL
- Under roller diameter
- 9.0 mm
Classification
- Manufacturer category
- Rolling and Plain Bearings › Roller Bearings › Needle Roller Bearings › Drawn Cup Needle Roller Bearings With Closed End
- eCl@ss class
- 23-05-09-06
- UNSPSC
- 31171512
Description
This needle roller bearing has a closed end drawn cup design, giving it a compact axial length while providing a fixed shoulder that seals off one side of the assembly. The outside diameter is 13.0 mm and the net mass is 4.56 g, making it suitable for lightweight, space-limited installations. It permits a limiting speed of 26500 1/min and a reference speed of 20200 1/min, allowing operation at high rotational speeds within these bounds. The closed end eliminates the need for a separate end cover on one side, simplifying installation where axial space is restricted. As the bearing is supplied without sealing, external protection or a housing arrangement must provide contamination control, and lubrication needs to be maintained through the open side. The drawn cup construction keeps radial section height low while still accommodating the full complement of needle rollers for load-carrying capacity within the stated speed limits.
BK0912-B
Drawn cup needle roller bearing closed end
od EUR 2.77net
+ VAT 23% = EUR 3.41 gross
Cheaper in larger quantities
| from 5 pcs | EUR 2.72 | −2% |
| from 10 pcs | EUR 2.69 | −3% |
| from 25 pcs | EUR 2.64 | −5% |
| from 50 pcs | EUR 2.58 | −7% |
Dispatched within 24 h from our own warehouse
Shipping within the EU: DHL, GLS, from EUR 13.18 net. Transit time 3–5 business days after dispatch. Shipping and returns →
Buying for a company?
Open a business account →Documentation
Datasheet (PDF)RoHS / REACH compliance declaration (PDF)Opening a document for the first time can take up to a minute while the manufacturer prepares it.