Drawing of NA 4911: ⌀55 × ⌀80 × 25 mm⌀80⌀5525NA 4911
Fig. 1: NA 4911, end view and section; internal parts simplified per ISO 8826-1. Dimensions in mm

There is no photo of this product: the drawing shows the dimensions of NA 4911

Load: radial high; no axial loadNeedle

Bearing DKF NA 4911

Price on request
Available to order

Specifications

Manufacturer number
d
55 mm
Bore diameter dBearing bore = shaft diameter. Source: two supplier sources
D
80 mm
Outside diameter DOutside diameter = housing bore. Source: two supplier sources
B
25 mm
Width BRing width. Source: two supplier sources
Seal
open, no protection
Clearance
normal clearance
m
0.41 kg
MassWeight of the product. Source: supplier data
01

Equivalents

the same size 55 × 80 × 25 from other brands

5 products
Cross-section drawing to size: Needle, 55 × 80 × 25 mm
You are viewingDKF NA 4911

Not enough data for a firm conclusion: what is missing is written in the row.

  • Cross-section drawing to size: Needle, 55 × 80 × 25 mmNA 4911seal not specifiedCT55 × 80 × 25186 pcs€4.13Request a quote
  • Cross-section drawing to size: Needle, 55 × 80 × 25 mmNA 4911This bearingDKF55 × 80 × 25out of stockon requestyou are here
  • Type diagram, no dimensions: needleNA 4911dimensions in the data are incompleteJNS? × ? × ?available to orderon requestRequest a quote
  • Type diagram, no dimensions: needleNA 4911dimensions in the data are incompleteno brand? × ? × ?available to orderon requestRequest a quote
  • Type diagram, no dimensions: needleNA 4911 RR: not decodedNTN? × ? × ?available to orderon requestRequest a quote
02

Details

what this bearing is, questions

About the bearing

d×D×Bsize 55 × 80 × 25mm
mweight 0.41kg

Needle bearing NA 4911.

M: DKF data. Another brand publishes its own figures, so compare them against that brand’s catalogue.

Frequently asked questions

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.

03

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