MPNbase

65×120×23 mm bearings

44 models from 3 brands across 4 types share this ISO 15 envelope: 65 mm bore, 120 mm outside diameter, 23 mm width (2.559×4.724×0.906 in), 27.5 mm radial section.

44 models fit this space 3 brands 44 with catalogue C rating

Dimensional interchange — verify before substituting

These bearings are interchangeable on boundary dimensions per ISO 15 — same bore, OD and width. They are not guaranteed drop-in equivalents: compare load ratings, seals, clearance, cage, precision and axial-locating design for the specific duty. Models without a catalogue C rating on this site carry ISO 15 geometry only; request the manufacturer table before a load-critical replacement.

Model Type Brand Seal Clearance C (kN) C0 (kN) Mass (g)
1213 Self-Aligning Ball NTN open — 31 12.5 1160
1213-EKTN9 Self-Aligning Ball SKF open CN 35.1 14 1150
1213-ETN9 Self-Aligning Ball SKF open CN 35.1 14 1150
1213K Self-Aligning Ball NTN open — 31 12.5 1160
213 Deep Groove Ball SKF open CN 60.5 58.5 1050
213-ZZ Deep Groove Ball SKF ZZ CN 60.5 58.5 1050
6213 Deep Groove Ball SKF open CN 58.5 40.5 1000
6213-2RS Deep Groove Ball NSK 2RS CN 63 40 1000
6213-2RS-NTN Deep Groove Ball NTN 2RS CN 63.5 40 990
6213-M Deep Groove Ball SKF open CN 58.5 40.5 1200
6213-NSK Deep Groove Ball NSK open CN 63 40 1000
6213-NTN Deep Groove Ball NTN open CN 63.5 40 990
6213-RSR Deep Groove Ball NSK RSR CN 63 40 1000
6213-RSR-NTN Deep Groove Ball NTN RSR CN 63.5 40 990
6213-ZZ Deep Groove Ball SKF ZZ CN 58.5 40.5 1050
6213-ZZ-NSK Deep Groove Ball NSK ZZ CN 63 40 1000
6213-ZZ-NTN Deep Groove Ball NTN ZZ CN 63.5 40 990
7213 Angular Contact Ball SKF open CN 66.3 54 1000
7213-ACCBM Angular Contact Ball SKF open CN 81.5 65.5 1000
7213-BECBM Angular Contact Ball SKF open CN 69.5 57 1000
7213-BECBP Angular Contact Ball SKF open CN 69.5 57 1000
7213-BECBY Angular Contact Ball SKF open CN 69.5 57 1000
7213-BEGAPH Angular Contact Ball SKF open CN 69.5 57 1000
7213-BEP Angular Contact Ball SKF open CN 66.3 54 1000
7213-NTN Angular Contact Ball NTN open CN 78 58 962
7213B Angular Contact Ball NTN open CN 70.5 52.5 981
N213 Cylindrical Roller NTN open CN 93 94.5 1000
N213-ECP Cylindrical Roller SKF open CN 122 118 1050
N213EA Cylindrical Roller NTN open CN 127 119 1010
NF213 Cylindrical Roller NTN open CN 93 94.5 1000
NF213EA Cylindrical Roller NTN open CN 127 119 1010
NJ213 Cylindrical Roller NTN open CN 93 94.5 1000
NJ213-ECP Cylindrical Roller SKF open CN 122 118 1050
NJ213EA Cylindrical Roller NTN open CN 127 119 1010
NU213 Cylindrical Roller SKF open CN 122 118 1000
NU213-NTN Cylindrical Roller NTN open CN 93 94.5 1000
NU213EA Cylindrical Roller NTN open CN 127 119 1010
NUP213 Cylindrical Roller NTN open CN 93 94.5 1000
NUP213-ECP Cylindrical Roller SKF open CN 122 118 1050
NUP213EA Cylindrical Roller NTN open CN 127 119 1010
QJ-213-MA Angular Contact Ball SKF open CN 110 112 1200
QJ-213-N2MA Angular Contact Ball SKF open CN 110 112 1200
QJ-213-N2PHAS Angular Contact Ball SKF open CN 110 112 1200
QJ213 Angular Contact Ball NTN open CN 93.5 153 1240

Note: catalogue dynamic load ratings for this envelope span 31.0– 127.0 kN — a 310% spread between designs in the very same 65×120×23 mm space. The higher-rated unit is not an upgrade for every duty (it may run at lower limiting speed), but ignoring the gap will over- or under-life the replacement.

Substitution verification checklist

  1. Load rating. Check C (dynamic) and C0 (static) against the original life calculation — the table above shows which models carry verified catalogue values.
  2. Sealing. Open, -ZZ shields and -2RS contact seals are not equivalent in friction, speed or contamination protection; match the housing environment, not just the suffix on the old box.
  3. Internal clearance. CN/C3/C4 changes with fit and operating temperature; an interference inner-ring mount commonly needs C3 where the bench bearing ran CN.
  4. Cage and precision. Stamped steel, machined brass and polymer cages, and P0/P6/P5 tolerance classes, carry different speed and shock limits.
  5. Locating behaviour. Within one envelope an NU cylindrical roller floats axially while an NJ/NUP locates; ball designs take thrust that roller locating schemes do not. Preserve the shaft's locating arrangement.

Browse all 65 mm bore bearings for wider or narrower sections, or open a model page for naming-rule decode, applications and graded cross references: 1213, 1213-EKTN9, 1213-ETN9, 1213K, 213, 213-ZZ, 6213, 6213-2RS, 6213-2RS-NTN, 6213-M, 6213-NSK, 6213-NTN, 6213-RSR, 6213-RSR-NTN, 6213-ZZ, 6213-ZZ-NSK, 6213-ZZ-NTN, 7213, 7213-ACCBM, 7213-BECBM, 7213-BECBP, 7213-BECBY, 7213-BEGAPH, 7213-BEP, 7213-NTN, 7213B, N213, N213-ECP, N213EA, NF213, NF213EA, NJ213, NJ213-ECP, NJ213EA, NU213, NU213-NTN, NU213EA, NUP213, NUP213-ECP, NUP213EA, QJ-213-MA, QJ-213-N2MA, QJ-213-N2PHAS, QJ213.

Frequently asked questions

Are all 65×120×23 mm bearings interchangeable?

They share the same ISO 15 boundary dimensions — 65 mm bore, 120 mm OD, 23 mm width (2.559×4.724×0.906 in) — so they fit the same shaft, housing bore and axial space. Interchangeability ends at the envelope: dynamic load rating, seal arrangement, internal clearance, cage and precision class differ between the 44 models listed here and must be checked against the duty before substitution.

Is it a drop-in replacement if two bearings both measure 65×120×23?

Only after verification. Confirm five things in order: (1) the C/C0 load ratings meet the original life calculation, (2) the seal type is equivalent or acceptable for the contamination level (open vs -ZZ vs -2RS), (3) internal clearance matches (CN/C3/C4 — an interference fit changes residual play), (4) cage material and precision class suit the speed, and (5) the axial-locating behaviour is the same (for example an NU cylindrical roller floats while an NJ locates one way). Same dimensions alone never guarantee equal performance.

What is 65×120×23 mm in inches?

65×120×23 mm converts to 2.559×4.724×0.906 in, with a 27.5 mm (1.083 in) radial section height. These are the ISO 15 general-plan envelope dimensions shared across manufacturers, which is why models such as 1213, 1213-EKTN9, 1213-ETN9 mount in the same space despite different internal designs.