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Specifications
Availability250 pcs
BrandINA
Item NumberBK0912-B INA
Manufacturer Part Number0011978000000
EAN4026677398628
CategoryNeedle Roller and Cage Assembly
Weight and Dimensions
Inner (d) MM
9
Outer (D) MM
13
Width (B) MM
12
Inner (d) Inch
0.3543
Outer (D) Inch
0.5118
Width (B) Inch
0.4724
Weight (kg)
0.0046
Product Properties
Seal
No Seal
Data from Schaeffler (medias)
Under roller diameter (F w) mm
9
Radial Static Load Rating C0r (N)
6300
Radial Dynamic Load Rating Cr (N)
5300
Limiting speed (n G)
26500
Limiting speed for grease lubrication (n G Grease)
16000
Reference speed (n ϑr)
20200
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
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)
