Page 367 - Rollingbearings

Designation system

Group 2 Group 3 Group 4 2
4.1 4.2 4.3 4.4 4.5 4.6

Group 4.6: Other variants
AH Bearing for air-handling applications
VP076 Shield on both sides
VP274 Contact seal, NBR, on both sides (only for bearings with a
standard inner ring)

Group 4.5: Lubrication

Group 4.4: Stabilization

Group 4.3: Bearing sets, paired bearings

Group 4.2: Accuracy, clearance, preload, quiet running

Group 4.1: Materials, heat treatment
HV Bearing components of stainless steel; seals and lingers with
food-compatible rubber; food-grade grease
VE495 Zinc-coated inner and outer rings; seals and lingers with
stainless steel inserts and food-compatible rubber;
food-grade grease
VL065 Zinc-coated inner ring bore and side faces

Group 3: Cage design

Group 2: External design (seals, snap ring groove, etc.)
-2F Contact seal, NBR, additional plain linger, on both sides
-2RF Contact seal, NBR, additional rubberized linger, on both sides
-2RS1 Contact seal, NBR, on both sides
C Cylindrical outside surface
G Lubrication groove in the outside surface, located at the side
opposite the locking device
GR Lubrication groove in the outside surface, located at the side
of the locking device
K Tapered bore, taper 1:12
U Bearing without locking device
W Bearing without lubrication hole(s)

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