7307 BE-2RZP

Single row angular contact ball bearing with 40° contact angle and non-contact seals on both sides

These single row angular contact ball bearings, with 40° contact angle and non-contact seals on both sides, accommodate radial and axial loads acting simultaneously, where the axial load acts in one direction only.

They have a ball-centred glass-fibre reinforced PA66 cage. They are more suitable than deep groove ball bearings for supporting large axial forces acting in one direction.

  • 40° contact angle
  • Integral sealing prolongs bearing service life
  • Glass-fibre reinforced PA66 cage
  • Accommodate relatively high radial loads and large unilateral axial loads

Dimensions

d
35 mm
Bore diameter
D
80 mm
Outside diameter
B
21 mm
Width
d1
≈52.5 mm
Shoulder diameter of inner ring (large side face)
d2
≈43.62 mm
Shoulder diameter of inner ring (small side face)
D2
≈65.05 mm
Recess diameter of outer ring (large side face)
D5
≈74.25 mm
Recess diameter of outer ring (small side face)
a
35 mm
Distance side face to pressure point
r1,2
min.1.5 mm
Chamfer dimension
r3,4
min.1 mm
Chamfer dimension

Calculation data

Basic dynamic load rating C
39 kN
Basic static load rating C0
24.5 kN
Fatigue load limit Pu
1.04 kN
Reference speed
11 000 r/min
Limiting speed
8 500 r/min
Minimum axial load factor A
0.0111
Minimum radial load factor kr
0.1
Limiting value e
1.14
SINGLE BEARING OR BEARING PAIR ARRANGED IN TANDEM
Calculation factor (single, tandem) X
0.35
Calculation factor (single, tandem) Y0
0.26
Calculation factor (single, tandem) Y2
0.57
BEARING PAIR ARRANGED BACK-TO-BACK OR FACE-TO-FACE
Calculation factor (back-to-back, face-to-face) X
0.57
Calculation factor (back-to-back, face-to-face) Y0
0.52
Calculation factor (back-to-back, face-to-face) Y1
0.55
Calculation factor (back-to-back, face-to-face) Y2
0.93

Description

Properties

Contact Angle : 40 °

Properties

Contact type Normal contact (two-point contact)
Number of rows 1
Locating feature, bearing outer ring None
Ring type One-piece inner and outer rings
Cage Non-metallic
Matched arrangement No
Universal matching bearing No
Axial internal clearance Not applicable
Tolerance class Normal
Material, bearing Bearing steel
Coating Without
Sealing Seal on both sides
Sealing type Non-contact
Lubricant Grease
Relubrication feature Without

(35X80X21)

Additional information

Weight 0.449 kg
Size (mm)

Colour

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