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Original unbranded cylindrical roller bearing concept visualization

BEARING SPECIFICATION / NJ212

NJ212 Cylindrical Roller Bearing

60 × 110 × 22 mm · Radial capacity for demanding rotating systems. Compare the sourced reference data and specify your SANJ requirement.

Original product concept visualization

Cylindrical Roller Bearings

NJ212 at a glance

NJ212 identifies a cylindrical roller bearing reference with 60 mm bore, 110 mm outside diameter and 22 mm overall width or height.

Bore / d
60 mm
Outside / D
110 mm
Width / B
22 mm

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

Reference configuration: NJ212R
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 · NJ212R ↗Source checked 2026-10-20Reference image source ↗

REFERENCE SPECIFICATION

All the details.
One clear source.

Full factual values from the source designation NJ212R. 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

NJ212 — JTEKT / Koyo reference data
ParameterReference value
d60 mm
D110 mm
B22 mm
r(min.)1.5 mm
r1(min.)1.5 mm
Fw72 mm
Ew- mm
Basic load ratings : Cr122 kN
Basic load ratings : C0r107 kN
Fatigue load limit : Cu15.7 kN
Limiting speeds(Grease lub.)5800 min-1
Limiting speeds(Oil lub.)6900 min-1
sd1- mm
B1- mm
B2- mm
da(min.)- mm
db(min.)68 mm
db(max.)71 mm
dc(min.)- mm
dd(min.)- mm
Da(max.)102 mm
Db(max.)- mm
Db(min.)- mm
ra(max.)1.5 mm
rb(max.)1.5 mm
Mass(Refer.)0.842 kg

SELECTION CONTEXT

Match the bearing
to its duty.

NJ212 belongs to the cylindrical roller bearings family. Its reference envelope is 60 mm bore, 110 mm outside diameter and 22 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 60 × 110 × 22 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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