RKOR 55.20 NADELLA

Brand - NADELLA
Item Number - RKOR 55.20 NADELLA
Category - Guide Rollers with Tapered Roller Bearings, with “Gothic Arch” Profile (Eccentric)

Principal Dimensions & Load Ratings (Metric):
Dimension (De) - 55 mm
Dimension (d-h7) - 20 mm
Dimension (d1) - 21 (H7) mm
Dimension (d) - M20 x 1.5
Dimension (T) - 32.9 mm
Dimension (m) - 19.8 mm
Minimum Dimension (S) - 15 mm
Dimension (P) - 13.4 mm
Dimension (L) - 73 mm
Dimension (A) - 35 mm
Dimension (B) - 41 mm
Dimension (I1) - 14 mm
Dimension (M) - 28 mm
Dimension (SW1) - 8 mm
Dimension (SW2) - 30 mm
Dimension (k) - 5 mm
Recommended Pairings - Albero Ø20
Dynamic Load (Cw)* - 42000 N
Radial Limit Load (Fr) - 11900 N
Axial Limit Load (Fa) - 4000 N
Life Coefficient (X) - 1
Life Coefficient (Y) - 3.3
Torque Wrench Settings** - 80 Nm
Weight - 0.6 kg

Other salient points to be noted:
* Cw basic load for 100 km
** Torque wrench settings are given for non-lubricated threads; for lubricated threads, multiply figure by 0.8

• Standard seals: material NBR, type RS
• On request, the guide rollers can be supplied with Viton seals for operating temperatures up to 120°C (suffix V)
• The guide rollers are complete with self-locking washers and hexagonal nut for fitting
• Pressure angle α for load calculation: 65°

♦ ♦ Images are for representation purposes only