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HFB Wälzlager-Gehäusetechnik · Buchen, Germany

Bearing housings

HFB housing catalogueThe whole range, filtered by series, shaft diameter and material.Select by bearing designationEnter a bearing designation or a measured shaft diameter — we show the housings that fit.

Split plummer block and flange housings, two-bearing housings, take-up units and split cylindrical roller bearings. Grey cast iron GG25, ductile iron GGG40 and cast steel GS45, with SSP and CORROPROOF corrosion protection.

Dimension drawing of the SD series split plummer block housing

SD 31Split plummer block housing, SD 31 series, labyrinth seal

Selection from the bearing designation

The housing designation names the bearing and adapter sleeve per the manufacturer's catalogue. The bearing page shows the matching housing; the housing page shows bearing and sleeve.

Housing	Bearing	Sleeve	Shaft
SD 3036 TS	23036 K	H 3036	160 mm
SD 3124 TS	23124 K	H 3124	110 mm
SNI 530	22230 K	H 3130	135 mm
GOF 517	22217 K	H 317	75 mm

2 692catalogue items

53series with a drawing

20–530shaft diameter range, mm

1996established

Supplied to order · price and lead time on request

Manufacturer

Who makes it, and where

Plant in Buchen

The hall was extended in 2011. Housings are made on over 5000 m² — from catalogue items to parts built to the customer's drawing.

ISO 9001:2015

TÜV SÜD certificate valid until May 2027. Its scope covers manufacturing. See the certificate

Dimensions to standard

SNI follows DIN 736 and 737, SN follows DIN 736 to 739. The SNI seat is machined to H8. That is the same mounting geometry as SNL and SN housings.

2 692

items in the catalogue

2 238

with technical data

1996

founded

5000 m²

production hall

Range

Which series are you after

SNISplit plummer block to DIN 736/737 — the usual SNL replacementspherical roller224 SNLike SNI but to DIN 736–739, with an H7 seatspherical roller201 SD · SDISplit housing for heavy loads; SDI is the newer, stiffer versionspherical roller194 GOS · GOFOil-lubricated housings — splash ring or circulating oilspherical roller306 BTLSolid cast steel drum housings for belt conveyorsspherical roller250 STLSplit take-up housings for conveyor drumsspherical roller65 TVNUnsplit carriage housings, supplied as floating bearingsball80 Jednostki łożyskoweInserts plus plummer, flange and take-up housings for ball bearingsball779 OsprzętSeals, end covers, fixing rings, base plates and couplings—343

Variants

What the big brands do not let you choose

Housing material

GG 20: grey cast iron, standard
GGG 40: spheroidal, higher strength
GS 45: cast steel, impact loads

Coatings

CORROPROOF: corrosion protection
SSP: stainless coating

Seal

Filc: standard, up to 4 m/s
Labirynt: non-contact, high speed and temperature
Taconite: dust and aggregate — mining, cement

Not sure which to pick? Read the guides

Dimensional comparisons

Already have a housing in the machine

Dimensions read from both catalogues and set side by side, row by row. Bolt spacing, shaft centre height and base length match across every size — the body differs.