cylindrical roller
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PRECISION CYLINDRICAL ROLLERS & NEEDLE ROLLERS MANUFACTURERS, OF PRECISION BAILS ROLLERS & NEEDLE ROLLERS

COMPANY PROFILE “NRB” TYPE - FLAT ENDS L D L D h “ZB” TYPE - LOGARITHMIC PROFILE Ra “TR” TYPE - GROUND Ra ENDS Our Engineers will be glad to suggest the most appropriate choice of materials for any specific applications. Type of available rollers: ● NRA rollers ● NRB rollers ● ZB rollers ● TR rollers ● TP rollers ● Rod ends rollers ● Conical rollers ● Special rollers on request ● Needle rollers according to UNI/DIN standards D ● Needle rollers for burnishing / vibro finishing / polishing Materials: ● AISI52100/100Cr6/W 1.3505 ● AISI304/W 1.4301 ● AISI316/W 1.4401 ● AISI420C/W 1.4034 ●...

TECHNICAL DATA “NRA” TYPE Round ends “NRB” TYPE Flat ends “ZB” TYPE Logarithmic profile 3 mm Smaller 1 mm 1 mm diameter Larger 10 mm 10 mm 80 mm diameter Diameter +0/-10 μm +0/-10 μm +0/-10 μm tolerance * Minimum 5,8 mm 5,8 mm 4 mm length Maximum 59,8 mm 59,8 mm 120 mm length * tolerances available on request -10/-20 μm ÷ -20/-30 μm 0 ÷ 3 mm 0 ÷ 3 mm +0/-140 μm +0/-140 μm 3 ÷ 6 mm 3 ÷ 6 mm 3 ÷ 15 mm +0/-180 μm +0/-180 μm +0/-30 μm 6 ÷ 10 mm 6 ÷ 10 mm 15 ÷ 50 mm +0/-220 μm +0/-220 μm +0/-50 μm LENGTH 10 ÷ 18 mm 10 ÷ 18 mm > 50 mm +0/-270 μm +0/-270 μm +0/-80 μm TOLERANCES 18 ÷ 30 mm 18 ÷ 30...

PAGE 1 OF 1. This certification was conducted in accordance with the TÜV PROFiCERT auditing and certification procedures and is subject to regular surveillance audits. Verifiable under www.tuev-club.de. Original certificates contain a glued on hologram. TÜV Technische Überwachung Hessen GmbH, Rüdesheimer Str. 119, D-64285 Darmstadt, Tel. +49 6151/600331 Rev-GB-1301 EN ISO 14001:2004 Evidence of conformity with the above standard(s) has been furnished and is certified in accordance with TÜV PROFICERT procedures for R.G.P. INTERNATIONAL S.r.l. Registered Office: Via Ugolini,3 - I - 20125...

Copyright RGP International S.r.l. / v032014 Copyright RGP International S.r.l. / R012014EN R.G.P. INTERNATIONAL S.R.L. VIA ALDO PALAZZI, 8/B 20092 CINISELLO BALSAMO (MI) - ITALY PHONE +39 02/617.88.57 - +39 02/66.01.70.32 FAX +39 02/66.01.66.88 e-mail: rgpballs@rgpballs.com w w w . r g p b a l l s . c o m