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Loading equivalents
Specifications
Availability11 pcs
BrandINA
Item NumberZARN2557-TV-A INA
Manufacturer Part Number0016821210000
EAN4012802416084
CategoryNeedle Roller and Cage Assembly
Weight and Dimensions
Inner (d) MM
25
Outer (D) MM
57
Width (B) MM
50
Inner (d) Inch
0.9843
Outer (D) Inch
2.2441
Width (B) Inch
1.9685
Weight (kg)
0.56
Product Properties
Seal
No Seal
Data from Schaeffler (medias)
Height (H) mm
50
Radial Static Load Rating C0r (N)
36000
Radial Dynamic Load Rating Cr (N)
22600
Axial Static Load Rating C0a (N)
86000
Axial Dynamic Load Rating Ca (N)
35500
Limiting speed for grease lubrication (n G Grease)
1900
Limiting speed for oil lubrication (n G Oil)
6000
ECLASS number
23-05-12-90
ECLASS2 number
23-05-12-90
Medias description
Needle roller/axial cylindrical roller bearings ZARN, double direction
Suffix description
TVPolyamide Cage
AThe 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)
