For this SNR bearing, 20x47x14 mm and a weight of 0.11 kg apply; the specification table holds the further technical particulars. This variant features increased radial clearance (C3). The deep groove ball bearing is the most widely built rolling bearing type, and the reason is how little it asks: it carries radial load, supports moderate axial load in both directions, and demands little of the surrounding design.
The deep, closely conforming raceway grooves in the inner and outer ring capture the balls positively, so the bearing takes radial load and moderate axial load in both directions without a second bearing position to oppose it. Because the ball touches the raceway at a point, friction and heat stay low β the precondition for high speeds and for grease-for-life designs.
The limits follow from that same geometry: the small contact area caps load capacity against a roller bearing of equal size, and the bearing tolerates misalignment within narrow limits only, since angular error transfers straight into the raceway grooves. Seats in shaft and housing must therefore be aligned and geometrically accurate; where shaft deflection is expected, a self-aligning type belongs in that position.
The non-contact seal works with a narrow gap rather than bearing against a face: it protects better than a shield and costs less frictional torque than a contact seal. Rings and rolling elements are made of through-hardened standard bearing steel. The slightly increased radial clearance provides reserve for tighter fits and for temperature differences between inner and outer ring, as they occur on shafts that run warm.
ManufacturerSNR
Bearing typeDeep-groove ball bearings
Bore d20 mm
Outer Γ D47 mm
Width B14 mm
Dyn. load C13.5 kN(Catalogue value, not verified)
Stat. load Cβ6.55 kN(Catalogue value, not verified)
Reference speed32,000 minβ»ΒΉ(Catalogue value, not verified)
Weight0.11 kg
Sealsnon-contact seals on both sides (NBR)
Clearanceradial internal clearance greater than normal
Cagepressed steel cage
Materialstandard bearing steel
Tolerancetolerance class P0/PN (ABEC 1)
Bore typecylindrical bore
β¬12.92/ pc
incl. VAT, plus shipping Β· price drops with quantity
In stock
Typically ready to ship in 1β2 days
In stock Β· ships via DPD, UPS or Deutsche Post
QtyUnit priceDisc.
1 β 4β¬12.92β
5 β 9β¬12.53β3 %
10 β 24β¬12.27β5 %
25 β 49β¬11.89β8 %
50 β 99β¬11.63β10 %
4 more for β3% volume discount
From 100 pcs: price and lead time on request β subject to review.
Total (1 pc)β¬12.92
SNR 6204 LT Kugellager (20x47x14)
β 20 x 47 x 14 mm
Response within 4 business hours
βFree shipping over β¬100 Β· 14-day returns
βPurchase on invoice β first order paid before dispatch, then 14-day terms for approved business customers
Same dimensions means the same bearing type and matching main dimensions (d Γ D Γ B). Sealing, cage, internal clearance and execution (e.g. material, precision, grease fill) are encoded in the suffix and may differ β please check before ordering. Equivalent additionally means the same sealing, internal clearance and tolerance class; the cage and other suffix features (e.g. lubrication groove) may differ.