7301 BEP

Single row angular contact ball bearings

These single-row angular contact ball bearings can withstand simultaneous radial and axial loads, whereas axial loads can only be applied in one direction. Depending on the type, these bearings can operate at high speeds and even at very high rotational speeds. They can withstand larger axial forces in one direction than deep groove ball bearings.

  • High speed capability
  • Can withstand high radial loads and large unidirectional axial loads.

+86 13817962999

Overview
Technical Parameters

Overview

Skim Through

Size

Inner Diameter12.0mm
Outer Diameter37.0mm
Width12.0mm
Contact angle40.0°

Performance

Basic dynamic load rating10.6kN
Basic static load rating5.0kN
Reference speed26000.0r/min
Limiting speed24000.0r/min

Properties

Contact type Normal contact (two-point contact)
Number of columns 1
Locating feature, bearing outer ring None
Ring type One-piece inner and outer ring
Cage Non-metallic
Mating Configuration None
Universal Matching Bearing None
Axial clearance Not applicable
Tolerance class Normal
Material, bearing Bearing steel
Coated Without
Sealing Without
Lubricant without
Relubrication function without

Logistics

Net weight0.059kg
eClass Code 23-05-08-03
UNSPSC Code 31171531

Technical Parameters

Technical Parameters

Size

d12.0mm Hole diameter
D37.0mm Outer diameter
B12.0mm Width
d1 ≈21.75mm Inner ring retaining edge diameter (large end face)
d2 ≈16.95mm Diameter of inner ring retaining edge (small end face)
D1 ≈28.25mm Diameter of outer ring retaining edge (large end face)
a16.3mm Distance from side to pressure point
r1,2 min.1.0mm Chamfering dimensions
r3,4 min.0.6mm Chamfering dimensions

Shoulder size

da min.17.6mm Shaft shoulder diameter
Da max.31.4mm Bearing housing shoulder size
Db max.32.8mm Bearing housing shoulder diameter
ra max.1.0mm Radius of rounded corner
rb max.0.6mm Rounding radius

Data calculation

Basic dynamic load rating C10.6kN
Basic static load ratingC05.0kN
Fatigue Load LimitPu0.208kN
Reference speed26000.0r/min
Limit speed24000.0r/min
Minimum axial load factor A5.37E-4
Minimum radial load factorkr0.1
Limit value e1.14
Single bearings and tandem pairs of bearings
Calculation factors (single shaft, tandem shaft) X0.35
Calculation factors (single shaft, tandem shaft)Y00.26
Calculation factor (single axis, tandem axis)Y20.57
Back-to-back or face-to-face paired bearings
Calculation of coefficients (back-to-back configuration, face-to-face configuration) X0.57
Coefficient calculation (back-to-back configuration, face-to-face configuration)Y00.52
Coefficient calculation (back-to-back configuration, face-to-face configuration)Y10.55
Coefficient calculation (back-to-back configuration, face-to-face configuration)Y20.93

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