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Inch R / 1600 SeriesDeep Groove Ball Bearings

1630

d 19.05 × D 41.275 × B 12.7 mm

The 1630 is a deep groove ball bearing with bore 19.05mm, outer diameter 41.275mm, and width 12.7mm rated for dynamic load 9.4 kN.

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1630 — representative product photo
Representative product
1630 · 19.05x41.275x12.7 mm

📋 Technical Specifications

Bore (d)
19.05mm
Outer Dia. (D)
41.275mm
Width (B)
12.7mm
Dynamic Load (Cr)
9.38 kN(9380 N)
Static Load (C0r)
5.03 kN(5030 N)

Reference speed for this model is provided with your quotation.

Bearing typeDeep Groove Ball Bearings
SeriesInch R / 1600 Series
Seal typeOpen
MaterialConfirmed per inquiry — grade and certificate availability reviewed before quotation
Bore typeConfirmed per drawing
Dimension unitmillimeter (mm)

📋 Nominal Variants by Seal Type

Catalog variants open a detail page. Inquiry-only configurations go directly to RFQ.

Seal TypeModel CodeTypical Use
Double metal shields1630ZZGeneral dust protectionQuote →
Double contact rubber seals1630 2RSDust and moisture protection at moderate speedQuote →
Double non-contact rubber seals1630 2RZ (inquiry only)Lower-friction sealing at higher speedQuote →
C3 radial clearance1630 C3 (inquiry only)Motors and applications with higher operating temperatureQuote →

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)19.05
Outer diameter (D)41.275
Width (B)12.7

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

📑 Drawings & 3D Model

1630 bearing dimension drawing, 19.05 x 41.275 x 12.7 mm
1630 dimension drawing: bore d 19.05 mm × outer diameter D 41.275 mm × width B 12.7 mm. Tolerance class ABEC-1 (P0). Internal design is shown schematically.
📑
2D Drawing (PDF)
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📐
2D DXF File
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📅
3D STEP Model
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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.

⇄ Same-size Bearings & Reference Options

The models below share the 19.05x41.275x12.7 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.

ModelRelationshipSeriesSealAction
1630 2RSConfiguration variant1600 SeriesSealedQuote →
1630ZZConfiguration variant1600 SeriesShieldedQuote →

⚙ 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 1630?
The 1630 bearing has bore (d) = 19.05 mm, outer diameter (D) = 41.275 mm, and width (B) = 12.7 mm.
Is there a 1630 drawing or CAD file?
Yes. The 1630 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 1630?
Dynamic load rating (Cr) = 9.38 kN (9380 N), static load rating (C0r) = 5.03 kN.
What tolerance class is the 1630?
The standard tolerance class of the 1630 is ABEC-1 (P0) per GB/T 307.1, unless otherwise agreed.
What bearing series does 1630 belong to?
The 1630 belongs to the Inch R / 1600 Series within the Deep Groove Ball Bearings category.
Can NLHB supply 1630 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 1630 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 1630?
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 1630

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

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