NSK R420-2 cylindrical roller bearings

Various types and sizes to accommodate your 100x55x21 Size (mm) NSK R420-2 cylindrical roller bearings requirements. 55 Outer Diameter (mm)
Size (mm) | 100x55x21 |
Bore Diameter (mm) | 100 |
Outer Diameter (mm) | 55 |
Width (mm) | 21 |
d | 55 mm |
D | 100 mm |
B | 21 mm |
d1 | 69.06 mm |
D2 | 89.4 mm |
r1,2 – min. | 1.5 mm |
da – min. | 64 mm |
da – max. | 68.9 mm |
Da – max. | 91 mm |
ra – max. | 1.5 mm |
Basic dynamic load rating – C | 48.4 kN |
Basic static load rating – C0 | 44 kN |
Fatigue load limit – Pu | 1.9 kN |
Reference speed | 12000 r/min |
Limiting speed | 7000 r/min |
Calculation factor – kr | 0.04 |
Inventory | 0.0 |
Manufacturer Name | SKF |
Minimum Buy Quantity | N/A |
Weight / Kilogram | 0.696 |
EAN | 7316576679797 |
Product Group | B00308 |
Enclosure | 1 Metal Shield |
Precision Class | ABEC 1 | ISO P0 |
Maximum Capacity / Filling Slot | Yes |
Rolling Element | Ball Bearing |
Snap Ring | No |
Internal Special Features | No |
Cage Material | Steel |
Internal Clearance | C0-Medium |
Inch – Metric | Metric |
Long Description | 55MM Bore; 100MM Outside Diameter; 21MM Outer Race Diameter; 1 Metal Shield; Ball Bearing; ABEC 1 | |
UNSPSC | 31171504 |
Harmonized Tariff Code | 8482.10.50.68 |
Noun | Bearing |
Keyword String | Ball |
Manufacturer Item Number | 211 Z |
Weight / LBS | 1.49 |
Outer Race Width | 0.827 Inch | 21 Millimeter |
Bore | 2.165 Inch | 55 Millimeter |
Outside Diameter | 3.937 Inch | 100 Millimeter |
bore diameter: | 55 mm |
static load capacity: | 44 kN |
outside diameter: | 100 mm |
precision rating: | ABEC 3 (ISO Class 6) |
overall width: | 21 mm |
finish/coating: | Uncoated |
bore type: | Round |
cage material: | Steel |
closure type: | Single Shield |
outer ring width: | 21 mm |
row type & fill slot: | Single Row Filling Slot |
fillet radius: | 1.5 mm |
snap ring included: | Without Snap Ring |
maximum rpm: | 7000 RPM |
internal clearance: | C0 |
series: | 21 |
dynamic load capacity: | 48.4 kN |
thrust application warning: | This product can not be used in Thrust Applications |
d1 ≈ | 69.06 mm |
D2 ≈ | 89.4 mm |
r1,2 min. | 1.5 mm |
da min. | 64 mm |
da max. | 68.9 mm |
Da max. | 91 mm |
ra max. | 1.5 mm |
Basic dynamic load rating C | 48.4 kN |
Basic static load rating C0 | 44 kN |
Fatigue load limit Pu | 1.86 kN |
Calculation factor kr | 0.04 |
Mass bearing | 0.66 kg |
Detailed Parameters
parameter:
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