65×140×48 mm bearings

25 models from 3 brands across 4 types share this ISO 15 envelope: 65 mm bore, 140 mm outside diameter, 48 mm width (2.559×5.512×1.890 in), 37.5 mm radial section.

25 models fit this space 3 brands 25 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)
22313 Spherical Roller SKF open CN 357 360 3750
22313-EK Spherical Roller SKF open CN 357 360 4200
22313EAD1 Spherical Roller NTN open CN 369 343 3480
22313EAKD1 Spherical Roller NTN open CN 369 343 3410
22313EMD1 Spherical Roller NTN open CN 369 343 3500
22313EMKD1 Spherical Roller NTN open CN 369 343 3430
2313 Self-Aligning Ball NTN open — 97 32.5 3200
2313-K Self-Aligning Ball SKF open CN 95.6 32.5 3250
2313K Self-Aligning Ball NTN open — 97 32.5 3200
4313-ATN9 Deep Groove Ball SKF open CN 121 106 3250
62313-2RS Deep Groove Ball SKF 2RS CN 92.3 60 3000
N2313 Cylindrical Roller NTN open CN 208 212 3200
N2313EA Cylindrical Roller NTN open CN 293 287 3250
NF2313EA Cylindrical Roller NTN open CN 293 287 3250
NJ2313 Cylindrical Roller NTN open CN 208 212 3200
NJ2313-ECP Cylindrical Roller SKF open CN 285 290 3350
NJ2313EA Cylindrical Roller NTN open CN 293 287 3250
NJG2313-VH Cylindrical Roller SKF open CN 303 360 3550
NU2313 Cylindrical Roller NTN open CN 208 212 3200
NU2313-ECP Cylindrical Roller SKF open CN 285 290 3200
NU2313EA Cylindrical Roller NTN open CN 293 287 3250
NUP2313 Cylindrical Roller NTN open CN 208 212 3200
NUP2313-ECP Cylindrical Roller SKF open CN 285 290 3450
NUP2313EA Cylindrical Roller NTN open CN 293 287 3250
SL192313-XL Cylindrical Roller FAG open CN 350 345 3520

Note: catalogue dynamic load ratings for this envelope span 92.3– 369.0 kN — a 300% spread between designs in the very same 65×140×48 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: 22313, 22313-EK, 22313EAD1, 22313EAKD1, 22313EMD1, 22313EMKD1, 2313, 2313-K, 2313K, 4313-ATN9, 62313-2RS, N2313, N2313EA, NF2313EA, NJ2313, NJ2313-ECP, NJ2313EA, NJG2313-VH, NU2313, NU2313-ECP, NU2313EA, NUP2313, NUP2313-ECP, NUP2313EA, SL192313-XL.

Frequently asked questions

Are all 65×140×48 mm bearings interchangeable?

They share the same ISO 15 boundary dimensions — 65 mm bore, 140 mm OD, 48 mm width (2.559×5.512×1.890 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 25 models listed here and must be checked against the duty before substitution.

Is it a drop-in replacement if two bearings both measure 65×140×48?

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 65×140×48 mm in inches?

65×140×48 mm converts to 2.559×5.512×1.890 in, with a 37.5 mm (1.476 in) radial section height. These are the ISO 15 general-plan envelope dimensions shared across manufacturers, which is why models such as 22313, 22313-EK, 22313EAD1 mount in the same space despite different internal designs.