Product Details

K81228 Bearing

Model Number (20
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

K81228 Bearing Size Chart (mm/inches)

d12 mm
D37 mm
B12 mm
rs min1 mm
Radial clearance classC3
Mass0.06 kg
Dynamic load, C9.7 kN
Static load, C04.2 kN
Fatigue limit load, Cu0.19 kN
f011.1
Nlim (grease)20,000 rpm
Min operating temperature, Tmin-60 °C
Max operating temperature, Tmax130 °C
Characteristic cage frequency, FTF0.34 Hz
Characteristic rolling element frequency, BSF2.76 Hz
Characteristic outer ring frequency, BPF02.03 Hz
Characteristic inner ring frequency, BPFI3.97 Hz
da min17 mm
Da max32 mm
ra max1 mm
CategorySingle Row Ball Bearings
Inventory0.0
Manufacturer NameNTN
Minimum Buy QuantityN/A
Weight / Kilogram0.061
Product GroupB00308
Enclosure2 Metal Shields
Precision ClassABEC 1 | ISO P0
Maximum Capacity / Filling SlotNo
Rolling ElementBall Bearing
Snap RingNo
Internal Special FeaturesNo
Cage MaterialSteel
Internal ClearanceC3-Loose
Inch - MetricMetric
Long Description12MM Bore; 37MM Outside Diameter; 12MM Outer Race Width; 2 Metal Shields; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; No Internal Special Features; C3-Loose Internal Clearance; Steel
Other FeaturesDeep Groove | Prelubricated
CategorySingle Row Ball Bearing
UNSPSC31171504
Harmonized Tariff Code8482.10.50.68
NounBearing
Keyword StringBall
Manufacturer URLhttp://www.ntnamerica.com
Weight / LBS0.13227
Bore0.472 Inch | 12 Millimeter
Inner Race Width0 Inch | 0 Millimeter
Outer Race Width0.472 Inch | 12 Millimeter
Outside Diameter1.457 Inch | 37 Millimeter
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