NTN 678AZZ deep groove ball bearings

What is NTN 678AZZ deep groove ball bearings 12x21x5 Size (mm) in mechanical engineering? Manufacturing Service . Upload your CAD 12 Bore Diameter (mm) file 21 Outer Diameter (mm) for an instant.
Size (mm) | 12x21x5 |
Bore Diameter (mm) | 12 |
Outer Diameter (mm) | 21 |
Width (mm) | 5 |
d | 12 mm |
D | 21 mm |
B | 5 mm |
C | 5 mm |
r min. | 0,3 mm |
da min. | 14 mm |
da max | 14 mm |
Da max. | 19 mm |
ra max. | 0,3 mm |
Weight | 0,006 Kg |
Basic dynamic load rating (C) | 1,92 kN |
Basic static load rating (C0) | 1,04 kN |
(Grease) Lubrication Speed | 32 000 r/min |
Inventory | 0.0 |
Manufacturer Name | NSK |
Minimum Buy Quantity | N/A |
Weight / Kilogram | 0.006 |
EAN | 0029176029738 |
Product Group | B00308 |
Enclosure | 2 Metal Shields |
Precision Class | ABEC 1 | ISO P0 |
Maximum Capacity / Filling Slot | No |
Rolling Element | Ball Bearing |
Snap Ring | No |
Internal Special Features | No |
Cage Material | Steel |
Internal Clearance | C0-Medium |
Inch – Metric | Metric |
Long Description | 12MM Bore; 21MM Outside Diameter; 5MM Outer Race Diameter; 2 Metal Shields; Ball Bearing; ABEC 1 | I |
UNSPSC | 31171504 |
Harmonized Tariff Code | 8482.10.50.68 |
Noun | Bearing |
Keyword String | Ball |
Weight / LBS | 0.472 |
Outer Race Width | 0.197 Inch | 5 Millimeter |
Outside Diameter | 0.827 Inch | 21 Millimeter |
Bore | 0.472 Inch | 12 Millimeter |
bore diameter: | 12 mm |
static load capacity: | 1040 N |
outside diameter: | 21 mm |
precision rating: | ABEC 1 (ISO Class Normal) |
overall width: | 5 mm |
finish/coating: | Uncoated |
bore type: | Round |
cage material: | Steel |
closure type: | Double Shielded |
outer ring width: | 5 mm |
row type & fill slot: | Single Row Non-Fill Slot |
fillet radius: | 0.3 mm |
internal clearance: | C0 |
maximum rpm: | 38000 RPM |
operating temperature range: | -10 to +110 °C |
series: | 68 |
dynamic load capacity: | 1920 N |
SRI | 1.23 |
hidYobi | 6801ZZ |
LangID | 1 |
D_ | 21 |
SREX | 0.01 |
B_ | 5 |
da min | 14 |
hidTable | ecat_NSRDGB |
SRE | 1.23 |
mass | 0.006 |
GRS rpm | 32000 |
ra | 0.3 |
SRIX | 0.01 |
D_a | 19 |
SRIN | -0.01 |
C0 | 1.04 |
fo | 15.3 |
SREN | -0.01 |
DE_ | 18.881 |
Prod_Type3 | DGBB_SR_ZZ |
DA_ | 2.381 |
bomp | 0 |
Z_ | 12 |
yobi | 6801ZZ |
C_conv | 1920 |
ALPHA_ | 0 |
SDM_ | 16.5 |
r | 0.3 |
KBRG | 6141 |
SBRG | 18 |
DI_ | 14.119 |
Detailed Parameters
parameter:
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