d - 630 mm

D - 920 mm

B - 170 mm

C - 170 mm

r1 min. - 7,5 mm

r2 min. - 7,5 mm

r3 min. - 7,5 mm

r4 min. - 7,5 mm

D1 - 832 mm

F - 699 mm

da min. - 658 mm

da max - 690 mm

Da max. - 892 mm

db min - 705 mm

ra max. - 6 mm

rb max. - 6 mm

S - 8,7 mm

Weight - 400 Kg

Basic dynamic load rating (C) - 4730 kN

Basic static load rating (C0) - 9500 kN

Fatigue load limit (Pu) - 670

Reference speed - 560 r/min

Limiting speed - 850 r/min

Calculation factor (kr) - 0,14

• Model Number: NU20/630ECMA
• Inner Diameter：630mm Outer Diameter：920mm Width：170mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-12
• Application:laser devices,universal category,Cylinder Special,rubber products machinery and equipment,vertical sawing machine,Roller mill,Embroidery,extruder,oral medical device,metal mold,Vertical machining
• Similar models:CX NP205E NTN E-4R12003 NKE NUP2204-E-TVP3 SIGMA NU205 NBS SL182207 ISB N30/1320 NACHI 22209EX SKF RNU2205ECP NSK NJ2204 NKE NJ205-E-MPA
• BEARING POWER International Trading Co.,Ltd. specialize in NU20/630ECMA products，there is large inventory of SKF NU20/630ECMA . We has been built up long-term cooperation with SKF company, could make a bulk order of the NU20/630ECMA Which SKF NU20/630ECMA 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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