NLHB BEARINGS
6300Deep Groove Ball BearingsMetal Shields

6301 ZZ

d 12 × D 37 × B 12 mm

The 6301 ZZ is a deep groove ball bearing with bore 12mm, outer diameter 37mm, and width 12mm rated for dynamic load 9.7 kN.

6301 ZZ — representative product photo
Representative product
6301 ZZ · 12x37x12 mm

📋 Technical Specifications

Bore (d)
12mm
Outer Dia. (D)
37mm
Width (B)
12mm
Dynamic Load (Cr)
9.70 kN(9700 N)
Static Load (C0r)
4.20 kN(4200 N)
Reference Speed
20000rpm
Bearing typeDeep Groove Ball Bearings
Series6300
Seal typeMetal Shields
MaterialConfirmed per inquiry — grade and certificate availability reviewed before quotation
Bore typeConfirmed per drawing
Dimension unitmillimeter (mm)

🔐 Model Code Breakdown

What each part of 6301 ZZ means.

6
Type
3
Series
01
Bore
ZZ
Seal/Clearance
66 = Deep Groove Ball Bearing
33 = dimension-series code
0101 = bore code; nominal bore d = 12 mm
ZZZZ = double metal shields

📋 Nominal Variants by Seal Type

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

Seal TypeModel CodeTypical Use
Open6301High speed in clean environmentsQuote →
Double contact rubber seals6301 2RSDust and moisture protection at moderate speedQuote →
Double non-contact rubber seals6301 2RZLower-friction sealing at higher speedQuote →
C3 radial clearance6301 C3 (inquiry only)Motors and applications with higher operating temperatureQuote →

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)12
Outer diameter (D)37
Width (B)12

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

📑 Drawings & 3D Model

📑
2D Drawing
Request drawing →
📅
3D STEP Model
Request STEP →
🔎
CAD File
Request CAD →

Drawings and 3D models are provided per inquiry. Tell us your application and we will send the appropriate file format (DXF, DWG, STEP, IGES).

Source-Data Reference Speed

Catalog reference
20,000 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 12x37x12 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
6301Configuration variant6300OpenQuote →
6301 2RSConfiguration variant6300Rubber SealsQuote →
6301 2RZConfiguration variant6300Rubber SealsQuote →
7301Same boundary dimensions — verify fit/load73 SeriesOpenQuote →
N6301Different outer-ring featureDeep Groove Bearings with Snap-Ring GrooveOpenQuote →
N6301 2RSDifferent outer-ring featureDeep Groove Bearings with Snap-Ring GrooveRubber SealsQuote →
N6301 2RZDifferent outer-ring featureDeep Groove Bearings with Snap-Ring GrooveRubber SealsQuote →
N6301 ZZDifferent outer-ring featureDeep Groove Bearings with Snap-Ring GrooveMetal ShieldsQuote →

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 →
4,315
Catalog Models
15+
Years
RFQ
Specification Confirmed

Frequently Asked Questions

What are the dimensions of 6301 ZZ?
The 6301 ZZ bearing has bore (d) = 12 mm, outer diameter (D) = 37 mm, and width (B) = 12 mm.
What is the load rating of 6301 ZZ?
Dynamic load rating (Cr) = 9.70 kN (9700 N), static load rating (C0r) = 4.20 kN.
What bearing series does 6301 ZZ belong to?
The 6301 ZZ belongs to the 6300 within the Deep Groove Ball Bearings category.
Can NLHB supply 6301 ZZ 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 6301 ZZ 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 6301 ZZ?
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 6301 ZZ

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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