F_w - 55 mm

D - 68 mm

C - 20 mm

D_a - 60,8 mm

D_b - 55,8 mm

d_b - 59,4 mm

E - 60 mm

r_{a max} - 0,6 mm

r_min - 0,6 mm

m - 166 g / Weight

C_r - 32000 N / Dynamic load rating (radial)

C_0r - 66000 N / Static load rating (radial)

C_ur - 10700 N / Fatigue limit load, radial

n_G - 8500 1/min / Limiting speed

n_B - 4850 1/min / Reference speed

without ribs

• Model Number: RNAO55X68X20
• Inner Diameter：55mm Outer Diameter：68mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-04-24
• Application:food add,Garment Accessories,cleaning agent,hardware,plastic molding,van,beverage production,molding machine,security equipment,Switch,walking Food processing machinery and equipment
• Similar models:NTN K55×63×32 NTN K55X61X16.8 NBS NAO40x55x17 Timken AXK5578 JNS NAF405517 NSK RNAF557220 JNS RNAF556820 Timken J-55 NTN NK155/42 NTN K55X60X17
• BEARING POWER International Trading Co.,Ltd. specialize in RNAO55X68X20 products，there is large inventory of INA RNAO55X68X20 . We has been built up long-term cooperation with INA company, could make a bulk order of the RNAO55X68X20 Which INA RNAO55X68X20 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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  WS811/530	530	635		CONSOLIDATED	THRUST ROLLER BEARINGS