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Loading equivalents
Specifications
Availability51 pcs
BrandINA
Item NumberHK4020-B INA
Manufacturer Part Number0075041870000
EAN4047643133821
CategoryNeedle Roller and Cage Assembly
Weight and Dimensions
Inner (d) MM
40
Outer (D) MM
47
Width (B) MM
20
Inner (d) Inch
1.5748
Outer (D) Inch
1.8504
Width (B) Inch
0.7874
Weight (kg)
0.054
Product Properties
Seal
No Seal
Data from Schaeffler (medias)
Under roller diameter (F w) mm
40
Width (C) mm
20
Radial Static Load Rating C0r (N)
52000
Radial Dynamic Load Rating Cr (N)
25500
Limiting speed (n G)
6600
Limiting speed for grease lubrication (n G Grease)
3950
Reference speed (n ϑr)
4900
ECLASS number
23-05-09-05
ECLASS2 number
23-05-09-05
Medias description
Drawn cup needle roller bearings with open ends HK, to DIN 618/ISO 3245
Suffix description
BThe Significance Of This Sign Is Not Determined Separately. They Are In Need For Appointment Of Special Features Of The Construction Of Internal Form External Uses. In General, The Use These Only Temporarily, During A Transitional Time To Avoid Confusion. In Some Cases, They Also For Permanent Appointment Of Bearings And Parts Of The Same Type And Size, But With A Differ Interior Design. (Source: Ina-Catalogue No. 307)
