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Specifications
Availability1,000 pcs
BrandINA
Item NumberHK0709-B-L178 INA
Manufacturer Part Number0011976061193
EAN4054362386605
CategoryNeedle Roller and Cage Assembly
Weight and Dimensions
Inner (d) MM
7
Outer (D) MM
11
Width (B) MM
9
Inner (d) Inch
0.2756
Outer (D) Inch
0.4331
Width (B) Inch
0.3543
Weight (kg)
0.0025
Product Properties
Seal
No Seal
Data from Schaeffler (medias)
Under roller diameter (F w) mm
7
Width (C) mm
9
Radial Static Load Rating C0r (N)
2950
Radial Dynamic Load Rating Cr (N)
3100
Limiting speed (n G)
33000
Limiting speed for grease lubrication (n G Grease)
19800
Reference speed (n ϑr)
26500
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)
L178High Speed Grease, Low And High Temp. -50 ~ 120°C. Longtime Limit Temperature 75°C
