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Specifications
Availability591 pcs
BrandINA
Item NumberBK1212-A INA
Manufacturer Part Number0001772290000
EAN4012802436525
CategoryNeedle Roller and Cage Assembly
Weight and Dimensions
Inner (d) MM
12
Outer (D) MM
18
Width (B) MM
12
Inner (d) Inch
0.4724
Outer (D) Inch
0.7087
Width (B) Inch
0.4724
Weight (kg)
0.01
Product Properties
Seal
No Seal
Data from Schaeffler (medias)
Under roller diameter (F w) mm
12
Radial Static Load Rating C0r (N)
7300
Radial Dynamic Load Rating Cr (N)
6500
Limiting speed (n G)
20000
Limiting speed for grease lubrication (n G Grease)
12000
Reference speed (n ϑr)
15500
ECLASS number
23-05-09-06
ECLASS2 number
23-05-09-06
Medias description
Drawn cup needle roller bearings with closed end BK, to DIN 618/ISO 3245
Suffix description
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)
