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

BEARING SPECIFICATION / NU222
110 × 200 × 38 mm · Radial capacity for demanding rotating systems. Compare the sourced reference data and specify your SANJ requirement.

Cylindrical Roller Bearings
NU222 identifies a cylindrical roller bearing reference with 110 mm bore, 200 mm outside diameter and 38 mm overall width or height.
Cylindrical rollers provide radial load capacity. NU, NJ and other ring arrangements differ in axial location and displacement capability.
REFERENCE SPECIFICATION
Full factual values from the source designation NU222R. 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
| Parameter | Reference value |
|---|---|
| d | 110 mm |
| D | 200 mm |
| B | 38 mm |
| r(min.) | 2.1 mm |
| r1(min.) | 2.1 mm |
| Fw | 132.5 mm |
| Ew | - mm |
| Basic load ratings : Cr | 366 kN |
| Basic load ratings : C0r | 365 kN |
| Fatigue load limit : Cu | 51.1 kN |
| Limiting speeds(Grease lub.) | 3100 min-1 |
| Limiting speeds(Oil lub.) | 3700 min-1 |
| sd1 | - mm |
| B1 | - mm |
| B2 | - mm |
| da(min.) | - mm |
| db(min.) | 121 mm |
| db(max.) | 130 mm |
| dc(min.) | - mm |
| dd(min.) | - mm |
| Da(max.) | 189 mm |
| Db(max.) | - mm |
| Db(min.) | - mm |
| ra(max.) | 2 mm |
| rb(max.) | 2 mm |
| Mass(Refer.) | 4.90 kg |
SELECTION CONTEXT
NU222 belongs to the cylindrical roller bearings family. Its reference envelope is 110 mm bore, 200 mm outside diameter and 38 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.
No. Matching 110 × 200 × 38 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
A complete brief reduces assumptions and gives the quotation a clear technical basis.
Full designation, seals or shields, accuracy, clearance, cage, material and any matched arrangement.
Radial and axial loads, speed, temperature, lubrication, fits, environment and expected service.
Quantity, destination, packing, inspection records, drawing approval and delivery requirement.
FROM MODEL TO REQUIREMENT
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