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Original unbranded cylindrical roller bearing concept visualization

BEARING SPECIFICATION / NU214

NU214 Cylindrical Roller Bearing

70 × 125 × 24 mm · Radial capacity for demanding rotating systems. Compare the sourced reference data and specify your SANJ requirement.

Original product concept visualization

Cylindrical Roller Bearings

NU214 at a glance

NU214 identifies a cylindrical roller bearing reference with 70 mm bore, 125 mm outside diameter and 24 mm overall width or height.

Bore / d
70 mm
Outside / D
125 mm
Width / B
24 mm

Cylindrical rollers provide radial load capacity. NU, NJ and other ring arrangements differ in axial location and displacement capability.

Reference configuration: NU214R
Ratings below belong to the identified JTEKT / Koyo source record. SANJ material, internal design, performance and supply scope require a confirmed quotation and datasheet.
TECHNICAL SOURCEJTEKT / Koyo · NU214R ↗Source checked 2026-10-20Reference image source ↗

REFERENCE SPECIFICATION

All the details.
One clear source.

Full factual values from the source designation NU214R. Mounting dimensions and reference mass relate to that design; they must be checked against the final SANJ drawing.

Load ratings: kN · dimensions: mm · speed: min⁻¹ · mass: kg

NU214 — JTEKT / Koyo reference data
ParameterReference value
d70 mm
D125 mm
B24 mm
r(min.)1.5 mm
r1(min.)1.5 mm
Fw83.5 mm
Ew- mm
Basic load ratings : Cr148 kN
Basic load ratings : C0r137 kN
Fatigue load limit : Cu19.0 kN
Limiting speeds(Grease lub.)5000 min-1
Limiting speeds(Oil lub.)6000 min-1
sd1- mm
B1- mm
B2- mm
da(min.)- mm
db(min.)78 mm
db(max.)82 mm
dc(min.)- mm
dd(min.)- mm
Da(max.)117 mm
Db(max.)- mm
Db(min.)- mm
ra(max.)1.5 mm
rb(max.)1.5 mm
Mass(Refer.)1.16 kg

SELECTION CONTEXT

Match the bearing
to its duty.

NU214 belongs to the cylindrical roller bearings family. Its reference envelope is 70 mm bore, 125 mm outside diameter and 24 mm overall width or height.

Cylindrical rollers provide radial load capacity. NU, NJ and other ring arrangements differ in axial location and displacement capability.

For a manufacturing enquiry, provide the complete designation and operating conditions. Matching the dimensional envelope alone does not confirm interchangeability or equivalent performance.

Is the same size a direct replacement?

No. Matching 70 × 125 × 24 mm establishes the boundary dimensions. The full designation, tolerances, clearance, contact angle or roller arrangement, seals, cage, lubrication and performance must also be checked.

Understand bearing load ratings →

PREPARE A USEFUL ENQUIRY

Specify what the model
number leaves open.

A complete brief reduces assumptions and gives the quotation a clear technical basis.

01

Configuration

Full designation, seals or shields, accuracy, clearance, cage, material and any matched arrangement.

02

Operating duty

Radial and axial loads, speed, temperature, lubrication, fits, environment and expected service.

03

Supply requirement

Quantity, destination, packing, inspection records, drawing approval and delivery requirement.

FROM MODEL TO REQUIREMENT

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