What type of application is this bearing housing designed for?

The SKF FNL 516 B flanged housing is ideal for machines without horizontal frames, providing rigid, non-split mounting.

What is the housing seat diameter of the SKF FNL 516 B?

The bearing seat diameter is 140 mm.

What shape and mounting configuration does this unit have?

This cast iron housing has a square flange with 4 attachment bolt holes.

What does the suffix B indicate in the part number?

Suffix B specifies that the housing is configured for through-shaft applications.

What material is used for this bearing housing?

The non-split housing is manufactured from durable cast iron.

SKF FNL 516 B undivided bearing housing with flange, FNL cast 140 x 16 mm

Supplier number: SKF FNL 516 B | EAN 7316572868799

Recommended Retail Price €963.47

476.95 tax incl.

€394.17 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 2 products in stock.

Ordered before 20:00 - delivered tomorrow 10/10/2026
Free shipping
Delivery by DHL

↓ Documents (1) ✆ Talk to a specialist

Secure shaft mounting with Skf FNL 516 B

Practical benefits

Rigid cast iron construction: The non-split cast iron housing delivers outstanding structural strength to maximize the operating life of your bearings.
Direct vertical frame mounting: With its square flange, you can attach the unit directly to side walls without needing horizontal support frames.
Designed for through shafts: The cover configuration accommodates through shafts seamlessly while keeping internal components shielded from external contaminants.

In a nutshell

The right choise for

With the Skf fnl 516 b flanged housing, you can mount rolling bearings securely and directly onto vertical machine walls or side frames, making it ideal when horizontal mounting surfaces are absent. This non-split housing is manufactured from robust cast iron and features a 140 mm bearing seat diameter. Thanks to its square flange with 4 attachment bolt holes, you can secure the unit firmly to your machinery. The configuration for through shafts provides reliable shaft passage while shielding your bearings against heavy mechanical loads and contamination in demanding industrial operations.

Product information FAQ

€476.95

In stock - tax incl.

Key features according to our expert

Seat diameter: 140 mm
Material (bearing housing): Cast iron
Shape (bearing housing): Square

Product description

FNL cast flanged, non-split housings are well-proven machine parts that provide simple and reliable housing in applications without horizontal frames. They enable the full service life potential of the incorporated bearings to be exploited with less need for maintenance. FNL housings are supplied with a cover either for shaft ends (suffix A) or for through shafts (suffix B). Smaller sizes (up to and including size 13) have a triangular flange, larger sizes have a square flange.

Well-proven
Less need for maintenance

Documents

⤓ Technical data sheet PDF

All Features

Seat diameter: 140 mm
Material (bearing housing): Cast iron
Shape (bearing housing): Square
Attachment bolt diameter: 16
Material, housing: Cast iron
Diameter of bearing seat: 140
Housing type: Flanged
Housing configuration: One-piece
Number of bolt holes for fasteners: 4
Centre distance between bolt holes: 152
Fastening bolt hole type: Cast holes
Mounting arrangement: Through shaft
Housing lubrication feature/possibility: Grease
Bearing housing seal type: Lip seal

Brand SKF
01231070
EAN 7316572868799
Supplier number SKF FNL 516 B

Frequently asked questions about this product

Answered by specialists

What type of application is this bearing housing designed for?: The SKF FNL 516 B flanged housing is ideal for machines without horizontal frames, providing rigid, non-split mounting.
What is the housing seat diameter of the SKF FNL 516 B?: The bearing seat diameter is 140 mm.
What shape and mounting configuration does this unit have?: This cast iron housing has a square flange with 4 attachment bolt holes.
What does the suffix B indicate in the part number?: Suffix B specifies that the housing is configured for through-shaft applications.
What material is used for this bearing housing?: The non-split housing is manufactured from durable cast iron.