NLHB BEARINGS
Request Quote
Home/Products/FRW1-4/SFRW1-4
FRW1-4Deep Groove Ball Bearings

SFRW1-4

d 1.985 × D 6.35 × B 2.38 mm

The SFRW1-4 is a deep groove ball bearing with bore 1.985mm, outer diameter 6.35mm, and width 2.38mm rated for dynamic load 0.2 kN.

Request Quote for SFRW1-4Search Similar
NOMINAL DIMENSION DRAWINGD = 6.35 mmd = 1.985 mmB = 2.38 mmNLHB BEARINGSSFRW1-41.985 × 6.35 × 2.38 mmNOMINAL DIMENSIONS • TOLERANCE AND SUPPLY CONFIRMED PER INQUIRY
SFRW1-4 · 1.985x6.35x2.38 mm

📋 Technical Specifications

Bore (d)
1.985mm
Outer Dia. (D)
6.35mm
Width (B)
2.38mm
Dynamic Load (Cr)
0.22 kN(218 N)
Static Load (C0r)
0.07 kN(67 N)
Reference Speed
99000rpm
Bearing typeDeep Groove Ball Bearings
SeriesFRW1-4
Seal typeOpen
MaterialConfirmed per inquiry — grade and certificate availability reviewed before quotation
Bore typeConfirmed per drawing
Measurement systemInch (imperial). Metric values converted at 25.4 mm/in; inch values in brackets.

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)1.985 (0.07813")
Outer diameter (D)6.35 (0.25")
Width (B)2.38 (0.0937")

Corner radius, shoulder dimensions, fits and tolerances are confirmed against the requested suffix and application drawing before quotation.

📑 Drawings & 3D Model

SFRW1-4 bearing dimension drawing, 1.985 x 6.35 x 2.38 mm
SFRW1-4 dimension drawing: bore d 1.985 mm × outer diameter D 6.35 mm × width B 2.38 mm. Tolerance class ABEC-1 (P0). Internal design is shown schematically. Flange Ø Df 7.518 mm, flange width Bf 0.584 mm. Inner-ring width B1 3.175 mm, inner-ring OD E 3.099 mm.
📑
2D Drawing (PDF)
Download PDF →
📐
2D DXF File
Request DXF →
📅
3D STEP Model
Request STEP →

The PDF drawing is free to download. DXF and 3D STEP files are sent on request: tell us the model and your application, and we reply with the CAD files.

⚡ Source-Data Reference Speed

Catalog reference
99,000 rpm

Lubrication method and application speed limit are confirmed per inquiry; no oil-speed value is derived from this number.

⇄ Same-size Bearings & Reference Options

The models below share the 1.985x6.35x2.38 mm boundary dimensions. Matching d/D/B alone does not prove interchangeability; verify seals, clearance, ring features, load ratings, fits, and application conditions before replacement.

No other catalog models share the same boundary dimensions.

🔄 Related Models

Same bearing family or similar dimensions.

Same model family — dimensions may differ
SFRW1-4zz
1.985x6.35x3.571 mm
FRW1-4
B +1.2mm
SFRW1
1.397x4.762x1.984 mm
FRW1
B -0.4mm
SFRW1-5
2.381x7.938x2.779 mm
FRW1-5
B +0.4mm
SFRW1-5zz
2.381x7.938x3.571 mm
FRW1-5
B +1.2mm
Similar size — reference only, verify all interfaces
FRW1-4
1.985x6.35x3.571 mm
Flanged Thin-Section Bearings
B +1.2mm
FRW1-4zz
1.985x6.35x3.571 mm
FRW1-4
B +1.2mm
SFR1-4zz
1.985x6.35x3.571 mm
FR1-4
B +1.2mm

⚙ Typical Applications

Electric motors
Fans and blowers
Pumps
Household appliances
Power tools
Office equipment
General machinery

Why choose NLHB?

NLHB supports both in-house manufacturing and qualified partner sourcing. We confirm the specification, supply route, inspection requirements, and available documentation before quotation.

About NLHB →
4,300+
Models
15+
Years
RFQ
Specification Confirmed

❓ Frequently Asked Questions

What are the dimensions of SFRW1-4?
The SFRW1-4 bearing has bore (d) = 1.985 mm, outer diameter (D) = 6.35 mm, and width (B) = 2.38 mm.
Is there a SFRW1-4 drawing or CAD file?
Yes. The SFRW1-4 dimension drawing (PDF) is free to download on this page. DXF and 3D STEP files are sent on request: tell us the model and your application.
What is the load rating of SFRW1-4?
Dynamic load rating (Cr) = 0.22 kN (218 N), static load rating (C0r) = 0.07 kN.
What tolerance class is the SFRW1-4?
The standard tolerance class of the SFRW1-4 is ABEC-1 (P0) per GB/T 307.1, unless otherwise agreed.
What bearing series does SFRW1-4 belong to?
The SFRW1-4 belongs to the FRW1-4 within the Deep Groove Ball Bearings category.
Can NLHB supply SFRW1-4 equivalents from other brands?
Depending on the model and order requirements, NLHB may manufacture in-house or source through qualified partner factories. Interchange and supply route are confirmed against your specification before quotation. All trademarks belong to their respective owners.
How do I order SFRW1-4 from NLHB?
Click "Request Quote" and send us your quantity, application, and required specifications. We review the specification, supply route, lead time, and pricing before issuing a quotation. Response time depends on specification complexity.
What materials are available for SFRW1-4?
Material grade is confirmed per inquiry. Availability depends on the model, quantity, application, and whether the order is manufactured in-house or sourced through a qualified partner factory. Material certificates or inspection documents are confirmed before quotation when required.

Get a quote for SFRW1-4

Send us your quantity, application and target lead time. We confirm spec, interchange and realistic delivery — no order confirmed until you approve.

Request Quote →
Inquiry List 0

Your Inquiry List

Submit All as Quote →