Drawing of 6902 2NSE: ⌀15 × ⌀28 × 7 mm6902 2NSE2NSE
Fig. 1: 6902 2NSE, end view and section; rolling element geometry per the NSK catalogue. Dimensions in mm

There is no photo of this product: the drawing shows the dimensions of 6902 2NSE

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

Bearing NACHI 6902 2NSE

Price on request
Available to order

Specifications

Manufacturer number
ISO designation
d
15 mm
Bore diameter dBearing bore = shaft diameter. Source: supplier data
D
28 mm
Outside diameter DOutside diameter = housing bore. Source: supplier data
B
7 mm
Width BRing width. Source: supplier data
Seal
2NSEcontact seals on both sides
Clearance
normal clearance
C
4.3 kN
Basic dynamic load rating CLoad for one million revolutions at 90 % reliability; the L10 life is calculated from it as (C/P)^p. ISO method, manufacturer’s figure: do not carry it over to another brand. Source: supplier data
C0
2.25 kN
Basic static load rating C0Permissible load without rotation and under shock; ISO 76 method, manufacturer’s figure. Source: supplier data
m
0.016 kg
MassWeight of the product. Source: supplier data
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Equivalents

the same size 15 × 28 × 7 from other brands

22 products
Series illustration (not a photo of this item): 6902 2NSE
You are viewingNACHI 6902 2NSE

Everything the number specifies matches: series 69, 15 × 28 × 7 mm, contact seals on both sides, normal clearance, ordinary steel, design without special letters. The codes in the number are read against the NACHI catalogue.

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Details

what this bearing is, questions

About the bearing

D 28d 15B 7
d×D×Bsize 15 × 28 × 7mm
Cdynamic 4.3kN
C0static 2.25kN
mweight 0.016kg

Deep groove ball bearing 6902-2RS, design 2NSE: contact seals on both sides.

C, C₀, m: NACHI data. Another brand publishes its own figures, so compare them against that brand’s catalogue.

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.

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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