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：2025-12-16
• Application:shoe-making machinery,bathroom facilities,bag machine,printing machinery,equipment and,Roller,injection molding machine,plastic blow molding,non-motor vehicle Electric car,atomizer class,Optical Instruments
• Similar models:NBS K70x78x46-ZW NTN RF3020/705 IKO TAW7050Z KOYO FNTF-4870 JNS RNAF709030 Timken AXK130170 Timken BK0709 ISO AXK5070 Timken K50X70X32H IKO NAFW7010060
• 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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  HM262749D/HM262710+HM262710EB	346,075	488,95	174,625	Timken	Tapered Roller Bearings
  NK110/30	110	130	30	ISO	Needle Roller Bearings
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  40CM796	4.0000	8.5000	1.7500	American	CYLINDRICAL ROLLER BEARINGS
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  NUKR85X	30	85	35	INA	NEEDLE BEARINGS
  7311BEAG(Y/P)	55	120	29	SKF	ANGULAR CONTACT BALL BEARINGS
  BK6032	68		32	CONSOLIDATED	NEEDLE BEARINGS