
Miniature Bearings Australia
FWR4W2-ZZ-TP-ECO - Datasheet
ECO
Category Information
Bearings - Single Row Ball - Flanged - Precision - Extended InnerExtended Inner Precision Flanged Single Row Ball Bearings. Single row radial ball bearings with flanges and extended inner rings (wide inner rings).
- Single row radial ball bearings are arguably the most common, widely used type of bearing. They consist of an inner ring, an outer ring, a set of balls, and a cage that retains the balls in a circular path.
- Single row radial ball bearings are commonly used in a wide range of applications, including electric motors, fans, pumps, gearboxes, agricultural equipment, appliances, and automotive components.
- They are versatile, cost-effective bearings that provide reliable support for radial loads and some axial loads in one direction. An expanded range may be available on special order. Please enquire.
- If the size you require is not available, you might consider using a standard bearing with shim washers.
Product Data
Slightly tapered OD, barely noticeable without equipment
- ID (d)
:
6.350
mm
(Equiv. 0.25 in.) - OD (D)
15.875
mm
(Equiv. 0.625 in.) - Width (B)
5.740
mm
(Equiv. 0.226 in.) - Inner Ring Width (Bn) 6.350 mm
- Flange Diameter (DF) 17.450 mm
- Flange Width (BF) 1.070 mm
- Precision Grade Economy
- Closure Type ZZ
- Bearing Type Radial Flanged with Extended Inner and Tapered OD
- Material Chrome Steel SAE 52100
- Lubrication Type Grease
- Lubrication Name Standard Unspecified
- Basic Part FWR4
- Limiting Speed 38000
- Cage Type Standard
- Static Load Rating KGf 63
- Dynamic Load Rating KGf 151
- Radii 0.30 mm
- Inner Shoulder (UI) 9.350mm
- Outer Shoulder (UO) 12.850 mm
- Number of Balls 8
- Clearance ECO (8 to 28)
- Precision Grade Abec 1
- Closure Type ZZ
- Max Temperature 120 Deg. C
Product Compliance and Data
Additional Resources
- Catalogue: Ceramic Bearings Catalogue
- Catalogue: Plastic Bearings Catalogue
- Catalogue: Standard Bearings Catalogue
- General: Bearing Cleanliness
- General: Bearing Clearances
- General: Bearing Flanges & Snap Rings
- General: Bearing Retainers (Cages)
- General: General Loads Information
- General: Lubrication
- General: Prefix & Suffix Guide
- General: Static vs Dynamic Loads
- Materials: 316 Stainless
- Materials: CASSTOP Anti-Corrosion Bearing Material
- Materials: Ceramic vs Ceramic Hybrid
- Materials: Ceramic Bearings in Vibratory Applications
- Materials: Ceramic Hybrid Bearings in Vibratory Applications
- Materials: General Bearing Materials
- Materials: Magnetism & Bearings
- Precision: 316 Stainless & Plastic Bearing Tolerances
- Precision: ABEC Basic Information
- Precision: Precision Bearing Tolerances
- Problem Solving: Bearing Failure
- Problem Solving: Fatigue (L10 Life)
- Problem Solving: Noise
Cross References
- GRW C4-2Z
- FAFNIR F-4DD
- FAFNIR F4-DD
- NHBB F-4-ZZ
- IJK F4-ZZ
- NHBB F4-ZZ
- IJK F4-ZZ-IJK-F4DD
- WTW F4-ZZ-IJK-F4DD
- Shielded FWR4W2 / 6
- F4ZZ
- F4ZZIJKF4DD
- C42Z
- FWR4 Basic Size Ref



