- Bore d
- 20 mm
- Outside D
- 42 mm
- Width B
- 8 mm
- Dynamic C
- 8.75 kN
- Static C0
- 4.5 kN
- Mass
- 0.051 kg
NTN
Search NTN products by designation, product type and boundary dimensions. Technical values are organized for direct comparison.
Find an NTN bearing
Search by designation, category or exact boundary dimensions.
NTN bearing families
Start with an official product family, then refine by construction and technical attributes.
All bearing categories →- Mass
- 3.08 kg
- Bore d
- 60 mm
- Outside D
- 110 mm
- Width B
- 28 mm
- Dynamic C
- 144 kN
- Static C0
- 164 kN
- Mass
- 1.18 kg
- Bore d
- 10 mm
- Outside D
- 26 mm
- Width B
- 8 mm
- Dynamic C
- 5.05 kN
- Static C0
- 1.96 kN
- Mass
- 0.019 kg
- Bore d
- 10 mm
- Outside D
- 26 mm
- Width B
- 8 mm
- Dynamic C
- 5.05 kN
- Static C0
- 1.96 kN
- Mass
- 0.019 kg
- Bore d
- 25 mm
- Outside D
- 47 mm
- Width B
- 12 mm
- Dynamic C
- 11.2 kN
- Static C0
- 5.85 kN
- Mass
- 0.08 kg
- Bore d
- 280 mm
- Outside D
- 420 mm
- Width B
- 65 mm
- Dynamic C
- 360 kN
- Static C0
- 420 kN
- Mass
- 31 kg
- Bore d
- 7 mm
- Outside D
- 19 mm
- Width B
- 6 mm
- Dynamic C
- 2.48 kN
- Static C0
- 0.91 kN
- Mass
- 0.008 kg
- Bore d
- 8 mm
- Outside D
- 22 mm
- Width B
- 7 mm
- Dynamic C
- 3.7 kN
- Static C0
- 1.4 kN
- Mass
- 0.012 kg
- Bore d
- 8 mm
- Outside D
- 22 mm
- Width B
- 7 mm
- Dynamic C
- 3.7 kN
- Static C0
- 1.4 kN
- Mass
- 0.012 kg
- Bore d
- 10 mm
- Outside D
- 30 mm
- Width B
- 9 mm
- Dynamic C
- 5.65 kN
- Static C0
- 2.39 kN
- Mass
- 0.032 kg
- Bore d
- 12 mm
- Outside D
- 32 mm
- Width B
- 10 mm
- Dynamic C
- 6.75 kN
- Static C0
- 2.75 kN
- Mass
- 0.037 kg
- Bore d
- 15 mm
- Outside D
- 35 mm
- Width B
- 11 mm
- Dynamic C
- 8.6 kN
- Static C0
- 3.6 kN
- Mass
- 0.045 kg
- Bore d
- 15 mm
- Outside D
- 35 mm
- Width B
- 11 mm
- Dynamic C
- 8.6 kN
- Static C0
- 3.6 kN
- Mass
- 0.045 kg
- Bore d
- 17 mm
- Outside D
- 40 mm
- Width B
- 12 mm
- Dynamic C
- 10.6 kN
- Static C0
- 4.6 kN
- Mass
- 0.066 kg
- Bore d
- 17 mm
- Outside D
- 40 mm
- Width B
- 12 mm
- Dynamic C
- 10.6 kN
- Static C0
- 4.6 kN
- Mass
- 0.066 kg
- Bore d
- 20 mm
- Outside D
- 47 mm
- Width B
- 14 mm
- Dynamic C
- 14.2 kN
- Static C0
- 6.65 kN
- Mass
- 0.106 kg
- Bore d
- 25 mm
- Outside D
- 52 mm
- Width B
- 15 mm
- Dynamic C
- 15.5 kN
- Static C0
- 7.85 kN
- Mass
- 0.128 kg
- Bore d
- 25 mm
- Outside D
- 52 mm
- Width B
- 15 mm
- Dynamic C
- 15.5 kN
- Static C0
- 7.85 kN
- Mass
- 0.128 kg
- Bore d
- 30 mm
- Outside D
- 62 mm
- Width B
- 16 mm
- Dynamic C
- 21.6 kN
- Static C0
- 11.3 kN
- Mass
- 0.199 kg
- Bore d
- 35 mm
- Outside D
- 72 mm
- Width B
- 17 mm
- Dynamic C
- 28.4 kN
- Static C0
- 15.3 kN
- Mass
- 0.288 kg
- Bore d
- 6 mm
- Outside D
- 19 mm
- Width B
- 6 mm
- Dynamic C
- 2.59 kN
- Static C0
- 0.885 kN
- Mass
- 0.009 kg
- Bore d
- 10 mm
- Outside D
- 35 mm
- Width B
- 11 mm
- Dynamic C
- 9.1 kN
- Static C0
- 3.5 kN
- Mass
- 0.053 kg
- Bore d
- 12 mm
- Outside D
- 37 mm
- Width B
- 12 mm
- Dynamic C
- 10.8 kN
- Static C0
- 4.2 kN
- Mass
- 0.06 kg
NTN bearings: identification, catalogue & comparison
NTN publishes bearing products and technical resources covering ball, cylindrical roller, spherical roller, tapered roller, needle roller and mounted-unit designs. NTN's manufacturing network spans more than one region; a brand name alone does not identify the factory or country of a particular bearing.
NTN bearing types & model examples
Start with the bearing's construction, not just its diameter or brand. These source-backed examples connect a bearing type to actual NTN designations and recorded dimensions. They are lookup starting points, not a recommendation for an unspecified machine or a complete current catalogue.
NTN Angular contact ball bearings3 model examples
Contact angle, row count and pairing determine axial load direction and stiffness.
- Compare contact angle, matched-set designation, preload, accuracy and back-to-back or face-to-face arrangement.
7005
Angular contact ball bearing
- Internal diameter (d)
- 25 mm
- External diameter (D)
- 47 mm
- Bearing/Inner ring width (B)
- 12 mm
Source basis: NTN published catalogue record. Captured 2026-10-02.
7000
Angular contact ball bearing
- Internal diameter (d)
- 10 mm
- External diameter (D)
- 26 mm
- Bearing/Inner ring width (B)
- 8 mm
Source basis: NTN published catalogue record. Captured 2026-10-02.
7001
Angular contact ball bearing
- Internal diameter (d)
- 12 mm
- External diameter (D)
- 28 mm
- Bearing/Inner ring width (B)
- 8 mm
Source basis: NTN published catalogue record. Captured 2026-10-02.
Comparison boundary: Contact angle, row count, matching and preload are part of the arrangement, not resolved by the nominal envelope. Preserve the full designation and suffix. Equal dimensions alone do not establish interchangeability; blank values remain unknown.
Construction & selection guide →NTN Ball bearings3 model examples
Ball bearings are a group of constructions, not one interchangeable design. Deep-groove, angular-contact and self-aligning bearings serve different arrangements; the exact type remains part of the lookup.
- Identify whether the arrangement uses deep-groove, angular-contact or self-aligning construction.
- Check the full marking, dimensions, closure and internal clearance on the individual record.
- Use the row count and mounting arrangement from the exact model; do not infer them from the word ball.
6205Z
Deep groove ball bearing
- Internal diameter (d)
- 25 mm
- External diameter (D)
- 52 mm
- Bearing/Inner ring width (B)
- 15 mm
Source basis: NTN published catalogue record. Captured 2026-10-02.
7005
Angular contact ball bearing
- Internal diameter (d)
- 25 mm
- External diameter (D)
- 47 mm
- Bearing/Inner ring width (B)
- 12 mm
Source basis: NTN published catalogue record. Captured 2026-10-02.
6305
Deep groove ball bearing
- Internal diameter (d)
- 25 mm
- External diameter (D)
- 62 mm
- Bearing/Inner ring width (B)
- 17 mm
Source basis: NTN published catalogue record. Captured 2026-10-02.
Comparison boundary: The group name alone does not determine load direction, speed, accuracy or installation requirements. Preserve the full designation and suffix. Equal dimensions alone do not establish interchangeability; blank values remain unknown.
Explore bearing constructions →NTN Deep groove ball bearings3 model examples
A versatile radial bearing family with some axial-load capability; single and double rows differ.
- Match envelope, load ratings, closure, clearance, cage, tolerance class and lubrication.
6205Z
Deep groove ball bearing
- Internal diameter (d)
- 25 mm
- External diameter (D)
- 52 mm
- Bearing/Inner ring width (B)
- 15 mm
Source basis: NTN published catalogue record. Captured 2026-10-02.
6305
Deep groove ball bearing
- Internal diameter (d)
- 25 mm
- External diameter (D)
- 62 mm
- Bearing/Inner ring width (B)
- 17 mm
Source basis: NTN published catalogue record. Captured 2026-10-02.
6005LU
Deep groove ball bearing
- Internal diameter (d)
- 25 mm
- External diameter (D)
- 47 mm
- Bearing/Inner ring width (B)
- 12 mm
Source basis: NTN published catalogue record. Captured 2026-10-02.
Comparison boundary: Open, shielded and sealed variants may share dimensions while closure, grease or clearance differs. Preserve the full designation and suffix. Equal dimensions alone do not establish interchangeability; blank values remain unknown.
Construction & selection guide →NTN Roller bearings3 model examples
Roller-bearing searches include cylindrical, spherical, tapered and needle constructions. Start by identifying the roller geometry and whether the record describes a complete bearing or a component.
- Distinguish a tapered bore from tapered rollers: they describe different features.
- Check separable components, ring arrangement and the source dimension symbols.
- Verify the individual load direction, mounting and lubrication requirements before comparing models.
NJ208
Cylindrical roller bearing
- Internal diameter (d)
- 40 mm
- External diameter (D)
- 80 mm
- Bearing/Inner ring width (B)
- 18 mm
Source basis: NTN published catalogue record. Captured 2026-10-02.
32212U
Tapered roller bearing
- Internal diameter (d)
- 60 mm
- External diameter (D)
- 110 mm
- Bearing/Inner ring width (B)
- 28 mm
Source basis: NTN published catalogue record. Captured 2026-10-02.
NJ308
Cylindrical roller bearing
- Internal diameter (d)
- 40 mm
- External diameter (D)
- 90 mm
- Bearing/Inner ring width (B)
- 23 mm
Source basis: NTN published catalogue record. Captured 2026-10-02.
Comparison boundary: The group name alone does not determine load direction, speed, accuracy or installation requirements. Preserve the full designation and suffix. Equal dimensions alone do not establish interchangeability; blank values remain unknown.
Explore bearing constructions →NTN Tapered roller bearings1 model example
Cone and cup geometry determines the assembly; single-row bearings normally work in opposed arrangements.
- Check the complete cup-and-cone pairing, assembly width T, contact angle, endplay or preload and load direction.
32212U
Tapered roller bearing
- Internal diameter (d)
- 60 mm
- External diameter (D)
- 110 mm
- Bearing/Inner ring width (B)
- 28 mm
Source basis: NTN published catalogue record. Captured 2026-10-02.
Comparison boundary: Cup and cone references, assembled width, contact geometry and setting must be checked as one arrangement. Preserve the full designation and suffix. Equal dimensions alone do not establish interchangeability; blank values remain unknown.
Construction & selection guide →Dimensions retain their source labels: B is not automatically the same as assembly width T, ring width C or section height H. A component with no inner ring may specify Fw rather than a shaft bore d. These examples do not supply installation fits, approval for a machine, or a promised load/speed capability.
What to identify first
Read the full NTN marking before changing search terms. Keep seal, clearance and special-design information separate. A base-number match is a discovery step, not a declaration that two complete products are equivalent.
102 records currently loaded here. This is BearingScope's coverage, not the manufacturer's entire catalogue. A missing result means a data gap in this website, not that the manufacturer has never made the product.
Find the correct catalogue record
Use the NTN catalogue for the correct family and complete designation. A general suffix explanation does not supply the dimensions of a special variation. Country-of-manufacture, grease and assembly questions need evidence for the particular product, not a brand-level assumption.
Use the designation field above for the full marking, or enter bore d, outside diameter D and width B in mm. Leave unknown fields blank. A size chart can find candidates; it cannot establish material, precision or assembly compatibility by itself.
Read the NTN designation in context
These are interpretation notes, not a universal suffix crosswalk. Preserve every unrecognised code for exact-model verification.
| Marking or field | Meaning and limits |
|---|---|
| LLB / LLU | NTN identifies LB as a non-contact seal and LU as a contact seal. The LLB and LLU forms refer to the two-sided arrangements in the applicable ball-bearing system. |
| C3 | C3 is internal clearance above Normal. It is not ABEC-3 precision and is not a shaft/housing fit. |
| K / K30 | NTN's FAQ describes these as tapered-bore suffixes with 1:12 and 1:30 taper, with tapered roller bearings excluded from that rule. |
| V1 | NTN explains that V1 identifies a first special variation, not one universal feature. The exact drawing is needed to identify that variation. |
When a marking is hard to find
NTN notes that TMB can be misread as TM8 in a high-load ball-bearing marking. Recheck the physical lettering before searching; do not rewrite stored identifiers automatically. For separable tapered bearings, NTN also warns against mixing one supplier's cup with another supplier's cone merely because their external dimensions agree.
Compare NTN with another brand
- Start with the complete designation and supplied component or assembly.
- Compare d×D×B in the same units; for separable bearings include the correct component and assembled dimensions.
- Check closure, clearance, cage, precision, material and lubrication. A blank field remains unknown.
- Compare load and speed figures on the same basis, then check the application's mounting and operating requirements.
Equal boundary dimensions identify a candidate, not an approved replacement. BearingScope does not rank whole brands or certify fitment.
NTN bearing lookup questions
Is this the official NTN catalogue or a shop?
No. BearingScope is an independent lookup and comparison reference. It does not sell bearings, quote prices, certify authenticity or claim to contain the manufacturer's complete current range.
Can I search by inside and outside diameter?
Yes, where corresponding product data is loaded. Enter known dimensions in mm in the search controls above. Add width and family to narrow the result. Measure the loose bearing's boundary dimensions, not a housing's mounting-bolt spacing. Keep uncertain readings separate from exact measurements.
Does a catalogue number prove that the bearing is genuine?
No. A plausible marking or a matching database record does not authenticate a physical item. Retain the full marking, packaging and lot identification for the manufacturer's verification process; neither a photograph nor a country name alone settles authenticity.
Where was my NTN bearing made?
The site does not have a verified factory/lot register. Brand identity and catalogue dimensions cannot establish an individual bearing's manufacturing origin. Check that item's traceability documentation; the missing origin is not filled from another model.
Can I download every NTN PDF or CAD drawing here?
No. Public lookup records and explanatory guides are not a complete document library. A drawing must match the exact model and revision and be permitted for redistribution. Where no such file is provided, the document request remains a data gap.
What if the full suffix gives no result?
Check the lettering, separators and component identity first. You may use the base number to discover related records, but do not remove the suffix from the part you ultimately compare. Record the missing full designation through the site's data-feedback page.
Editorial reference reviewed 2026-10-01. Source basis: NTN Americas — Technical FAQs, part numbers, seals and cup/cone matching. Original explanatory text; no catalogue prose, PDF or CAD is represented as a BearingScope manufacturer document.