Full-Complement Deep Groove Ball BearingsDeep Groove Ball Bearingscross-ref: NSK

BL316

d 80 × D 170 × B 39 mm

The BL316 is a deep groove ball bearing with bore 80mm, outer diameter 170mm, and width 39mm rated for dynamic load 150.0 kN.

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BL316 — representative product photo — Representative product

BL316 · 80x170x39 mm

📋 Technical Specifications

Bore (d)

80mm

Outer Dia. (D)

170mm

Width (B)

39mm

Dynamic Load (Cr)

150.00 kN(150000 N)

Static Load (C0r)

130.00 kN(130000 N)

Reference Speed

3800rpm

Bearing type	Deep Groove Ball Bearings
Series	Full-Complement Deep Groove Ball Bearings
Seal type	Confirm per inquiry
Material	Confirmed per inquiry — grade and certificate availability reviewed before quotation
Bore type	Confirmed per drawing
Dimension unit	millimeter (mm)

🔐 Model Code Breakdown

What each part of BL316 means.

Max Capacity

BL	BL = maximum-type / full-complement bearing

📋 Nominal Variants by Seal Type

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

Seal Type	Model Code	Typical Use
Double metal shields	BL316ZZ	General dust protection	Quote →
Double contact rubber seals	BL316 2RS (inquiry only)	Dust and moisture protection at moderate speed	Quote →
Double non-contact rubber seals	BL316 2RZ (inquiry only)	Lower-friction sealing at higher speed	Quote →
C3 radial clearance	BL316 C3 (inquiry only)	Motors and applications with higher operating temperature	Quote →

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)	80
Outer diameter (D)	170
Width (B)	39

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

3,800 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 80x170x39 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.

Model	Relationship	Series	Seal	Action
6316N	Same boundary dimensions — verify fit/load	6300	Open	Quote →
6316NR	Same boundary dimensions — verify fit/load	6300	Open	Quote →
7316	Same boundary dimensions — verify fit/load	73 Series	Open	Quote →
BL316ZZ	Configuration variant	Full-Complement Deep Groove Ball Bearings	Open	Quote →

⚙ 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 BL316?

The BL316 bearing has bore (d) = 80 mm, outer diameter (D) = 170 mm, and width (B) = 39 mm.

What is the load rating of BL316?

Dynamic load rating (Cr) = 150.00 kN (150000 N), static load rating (C0r) = 130.00 kN.

What bearing series does BL316 belong to?

The BL316 belongs to the Full-Complement Deep Groove Ball Bearings within the Deep Groove Ball Bearings category.

Can NLHB supply BL316 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 BL316 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 BL316?

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 BL316

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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