NLHB BEARINGS
Request Quote
Home/Custom Bearings/Pulley Bearings/6000-620
Pulley BearingsDouble-Row Angular Contact Ball BearingsSealed

NLHB 6000-620

d 9.61 × D 25.44 × B 24.61 mm

The 6000-620 is a sealed pulley bearing for belt idler and tensioner pulleys: a double-row angular contact ball bearing with an extended inner ring that also works as the pulley spacer. Bore .375–.382 in (9.61 mm), outside diameter 1.001–1.002 in, inner-ring width .964–.974 in.

Request Quote for 6000-620Search Similar
6000-620 — representative product photo
Representative product
6000-620 · 9.61x25.44x24.61 mm

📋 Technical Specifications

Bore (d)
9.61mm
Outer Dia. (D)
25.44mm
Width (B)
24.61mm
Dynamic Load (Cr)
Confirm per inquiry(— N)
Static Load (C0r)
Confirm per inquiry(— N)
Reference Speed
Confirm per inquiryrpm
Bearing typeDouble-Row Angular Contact Ball Bearings
SeriesPulley Bearings
Seal type2RS (rubber seals, both sides)
MaterialConfirmed per inquiry — grade and certificate availability reviewed before quotation
Bore typeConfirmed per drawing
Dimension unitmillimeter (mm)

🔐 Model Code Breakdown

What each part of 6000-620 means.

6000
Family
6
Bore group
20
Width / variant
60006000 = pulley bearing family: double row, outside diameter 1.001–1.002 in, outer-ring width .480–.485 in, extended inner ring, sealed both sides.
66 = bore group: 5 = .3145–.3215 in (about 5/16 in); 6 = .375–.389 in (about 3/8 in).
2020 = inner-ring width and drawing variant (.964–.974 in for the 6000-620). Suffix letters mark variants with a different bore or width, so always order with the full number.

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)9.61
Outer diameter (D)25.44
Width (B)24.61

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

📏 Pulley Bearing Dimensions (inch and mm)

DimensionInch (drawing tolerance)mm (mid-point)
Bore d.375–.382 in9.61
Outside diameter D1.001–1.002 in25.44
Outer-ring width C.480–.485 in12.26
Inner-ring width B.964–.974 in24.61
Inner-ring shoulder diameter.578–.582 in14.73

Inch values are the drawing tolerances. Millimetre values are the tolerance mid-points, for reference.

📑 Drawings & 3D Model

6000-620 bearing dimension drawing, 9.61 x 25.44 x 24.61 mm
6000-620 dimension drawing: bore d 9.61 mm × outer diameter D 25.44 mm × width B 24.61 mm. Tolerance class ABEC-1 (P0). Internal design is shown schematically.
📑
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.

⇄ Same-size Bearings & Reference Options

The models below share the 9.61x25.44x24.61 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
6000
10x26x8 mm
6000
B -16.6mm
6000 2RS
10x26x8 mm
6000
B -16.6mm
6000 2RZ
10x26x8 mm
6000
B -16.6mm
6000 ZZ
10x26x8 mm
6000
B -16.6mm
6000-510A
8.08x25.44x16.23 mm
Pulley Bearings
B -8.4mm

⚙ Typical Applications

Lawn mower deck idler pulleys
Belt tensioner and idler pulleys
Riding mower and garden tractor drives
Baler and harvester belt drives
Agricultural implement belt drives
Outdoor power equipment

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 6000-620?
The 6000-620 bearing has bore (d) = 9.61 mm, outer diameter (D) = 25.44 mm, and width (B) = 24.61 mm.
Is there a 6000-620 drawing or CAD file?
Yes. The 6000-620 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 6000-620?
Load ratings for the 6000-620 are confirmed per inquiry. Tell us the seal type (2RS or ZZ) and your operating conditions.
What tolerance class is the 6000-620?
The standard tolerance class of the 6000-620 is ABEC-1 (P0) per GB/T 307.1, unless otherwise agreed.
What bearing series does 6000-620 belong to?
The 6000-620 belongs to the Pulley Bearings within the Double-Row Angular Contact Ball Bearings category.
Can NLHB supply 6000-620 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 6000-620 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 6000-620?
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.
Where is the 6000-620 used?
In belt idler and tensioner pulleys of lawn mower decks, garden tractors and agricultural machines such as balers and harvesters. The extended inner ring is clamped between the pulley bolt and the mounting plate, so the outer ring and pulley turn freely without extra spacers.

Get a quote for 6000-620

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 →