NMB DDLF-840ZZHA1P25LY121 Double Row Deep Groove Ball Bearing- Both Sides Shielded 4mm I.D, 8mm O.D

View all Ball Bearings
Bulk discount available

Subtotal (1 pack of 2 units)*

£11.49

(exc. VAT)

£13.788

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 450 unit(s) ready to ship
  • Plus 38 unit(s) ready to ship from another location
  • Plus 200 unit(s) shipping from 25 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Pack*
2 - 8£5.745£11.49
10 - 18£5.52£11.04
20 - 48£5.41£10.82
50 +£5.29£10.58

*price indicative

Alternative

This product is not currently available. Here is our alternative recommendation.

presentation
NMB DDL-840ZZHA1P25LY121 Double Row Deep Groove Ball Bearing- Both Sides Shielded 4mm I.D, 8mm O.D
RS Stock No.
612-5767

1 Pack of 2

£8.82

(exc. VAT)

£10.58

(inc. VAT)

RS Stock No.:
612-6013
Mfr. Part No.:
DDLF-840ZZHA1P25LY121
Brand:
NMB
Find similar products by selecting one or more attributes.
Select all

Brand

NMB

Inside Diameter

4mm

Outside Diameter

8mm

Race Width

3mm

Ball Bearing Type

Double Row Deep Groove Ball Bearing

Sealing Arrangement

Both Sides Shielded

Bearing Clearance

CN

Material

Steel

Ball Material

Stainless Steel

Cage Material

Steel

Number of Rows

1

Static Load Rating

140kN

Dynamic Load Rating

391N

Bore Type

Parallel

Race Material

Martensitic Stainless Steel

Partial Bearing Code

DDLF-840ZZ

Race Type

Flanged

Flange Outside Diameter

9.2mm

Metric & Imperial Bearings - ABEC 5


NMB metric and imperial bearings manufactured to ABEC 5. The bearings are suitable for use with precision instruments, chart recorders, etc. Manufactured from corrosion-resistant steel, the bearings are available in two designs: plain and flanged. The metric and imperial bearings incorporate double metallic protection shields, and the metric plain bearings are also available in Chromium Steel.

Related links