F_w - 70 mm

D - 90 mm

C - 30 mm

D_a - 78,8 mm

D_b - 71 mm

d_b - 77,2 mm

E - 78 mm

r_{a max} - 1 mm

r_min - 1 mm

m - 499 g / Weight

C_r - 68000 N / Dynamic load rating (radial)

C_0r - 135000 N / Static load rating (radial)

C_ur - 23200 N / Fatigue limit load, radial

n_G - 6600 1/min / Limiting speed

n_B - 3750 1/min / Reference speed

without ribs

• Model Number:RNAO70X90X30
• Inner Diameter：70mm Outer Diameter：90mm Width：30mm
• Type：Needle Roller Bearings
• Update date：2025-12-11
• Application:motorcycle,inorganic chemical,air conditioning tools,Spectrum Products,Medical equipment,Antenna Industry,pump,Flame Cutting,Grinding and polishing equipment,wall industry,Machine tools
• Similar models:SKF HK0709 INA K70X78X30 Timken BK0709 KOYO NAO70X100X30 NSK FNTA-5070 CX K70x78x25 JNS RNAF709030 ISO NK70/25 SKF NKS70 Timken FNTF-4870
• BEARING POWER International Trading Co.,Ltd. specialize in RNAO70X90X30 products，there is large inventory of INA RNAO70X90X30 . We has been built up long-term cooperation with INA company, could make a bulk order of the RNAO70X90X30 Which INA RNAO70X90X30 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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