6303 ZZ · 17 × 47 × 14

Deep groove ball · 6303 ZZ

radial — mediumaxial — low, on both sides

    Drawing of 6303 ZZ: ⌀17 × ⌀47 × 14 mm6303 ZZZZ
    Fig. 1: 6303 ZZ, end view and section; rolling element geometry per the NSK catalogue. Dimensions in mm

    There is no photo of this product: the 3D model and drawing show the dimensions of 6303 ZZ

    Load: radial medium; axial low, on both sidesDeep groove ball

    Bearing 6303 ZZ

    Price on request
    Available to order

    Specifications

    Manufacturer number
    ISO designation
    GOST number
    d
    17 mm
    Bore diameter dBearing bore = shaft diameter. Source: supplier data
    D
    47 mm
    Outside diameter DOutside diameter = housing bore. Source: supplier data
    B
    14 mm
    Width BRing width. Source: supplier data
    Seal
    ZZshields, both sides
    Clearance
    normal clearance
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    Equivalents

    the same size 17 × 47 × 14 from other brands

    42 products
    Series illustration (not a photo of this item): 6303 ZZ
    You are viewing6303 ZZ

    Everything the number specifies matches: series 63, 17 × 47 × 14 mm, metal shields on both sides, normal clearance, ordinary steel, design without special letters.

    • Series illustration (not a photo of this item): 6303 ZZ6303 ZZThis bearingno brand17 × 47 × 14available to orderon requestyou are here
    • Series illustration (not a photo of this item): 6303 ZZ6303 ZZCT17 × 47 × 142,827 pcs€0.86
    • Series illustration (not a photo of this item): 6303 ZZ6303 ZZNTE17 × 47 × 1490 pcs€0.98
    • Photo: 6303-2Z6303-2ZSKF17 × 47 × 14167 pcs€3.91
    • Photo: 6303 ZZ6303 ZZZ&S17 × 47 × 14available to order€1.67
    • Series illustration (not a photo of this item): 6303 ZZ6303 ZZKG17 × 47 × 14available to orderon request
    • Series illustration (not a photo of this item): 6303 ZZE6303 ZZENACHI17 × 47 × 14available to orderon request
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    Often bought with this

    shaft snap ring Ø17, bore snap ring Ø47

    3 products
    • Shaft snap ring Ø17CT SEG 17 Z by1000Why it fits: DIN 471 snap ring for a 17 shaft: holds the inner ring on the shaft
      €11.51available to order
    • Shaft snap ring Ø17SEG 17 Z by 1000Why it fits: DIN 471 snap ring for a 17 shaft: holds the inner ring on the shaft
      Price to be confirmedavailable to order
    • Bore snap ring Ø47CT SEG 47 W by 1000Why it fits: DIN 472 snap ring for a 47 bore: holds the outer ring in the housing
      €90.2811 pcs
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    Details

    what this bearing is, questions

    About the bearing

    D 47d 17B 14
    d×D×Bsize 17 × 47 × 14mm

    Deep groove ball bearing 6303-ZZ, design ZZ: metal shields on both sides. Under GOST the same bearing is designated 80303.

    Frequently asked questions

    How does 2RS differ from ZZ?

    2RS has rubber seals that touch the inner ring and keep out dust and water better, which is the usual choice for field machinery. ZZ has metal shields that do not touch, allow higher speeds, and protect against dirt less well.

    What is 80303?

    It is the same bearing under GOST 3189-89: 8 — metal shields on both sides, 0303 corresponds to the ISO base 6303. Size 17 × 47 × 14 mm, a full equivalent of 6303-ZZ.

    Will 6303 ZZ C3 fit instead?

    Same size, clearance greater than normal. C3 is used where the bearing runs hot or sits on the shaft with an interference fit. If the old bearing is not marked C3, take this one.

    Can I fit another brand instead of this bearing?

    Without checking, only an exact equivalent: the size, seal, clearance and design match according to the brand’s catalogue. Positions with the same geometry differ in seal, clearance or design, and each one says so in the equivalents block. Load ratings differ between manufacturers, so for a heavily loaded unit compare C.

    How do I get a price and a lead time?

    Press “Request a quote” and send the part number and quantity. We reply with the price, availability and delivery terms for your country.

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