Cross-brand designation analysis
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Explore products that share a base designation across loaded brands, with dimensional agreement and data gaps shown clearly.
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One base designation across loaded brands
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Dimensions verified
“NJ421” across 2 loaded brands
At least two brands share the same bore, outside diameter and width. Use Custom Compare when you want to choose exact suffix variants yourself.
Technical comparison
Choose exact variants instead →Brand differences at a glance
| Parameter | FAGNJ421-XL-M1105 × 260 × 60 mm | KOYONJ421105 × 260 × 60 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | FAG | KOYO |
| Designation | NJ421-XL-M1 | NJ421 |
| Product family | — | Single-row / NJ |
| Detailed type | Cylindrical roller bearings | Cylindrical roller bearings |
| Series | NJ421 | — |
| Bore diameterd | 105 mm | 105 mm |
| Outside diameterD | 260 mm | 260 mm |
| WidthB | 60 mm | 60 mm |
| Basic dynamic load ratingC | 610 kN | 581 kN |
| Basic static load ratingC0 | 590 kN | 510 kN |
| Fatigue load limitPu | 97 kN | 67.6 kN |
| Reference speednref | 2750 r/min | — |
| Limiting speednG | 4750 r/min | 2400 r/min |
| Mass≈m | 17.7 kg | 19.4 kg |
| Precision class | PN — Normal (ISO 492:2023) | — |
| Internal clearance | CN (Group N) — Normal internal clearance | — |
| Cage | M1 — Two Piece Brass Cage Roller Guided | — |
| Minimum operating temperatureTmin | -30 °C | — |
| Maximum operating temperatureTmax | 150 °C | — |
| Additional information | ||
| L-washer | HJ421 | — |
| Capabilities & suitability | ||
| Radial load capacity | Yes | — |
| Axial load capacity in one direction | Yes | — |
| Suitable for grease lubrication | Yes | — |
| Suitable for oil lubrication | Yes | — |
| Unsealed design | Yes | — |
| Classification | ||
| Official Category Path | — | Cylindrical roller bearings - Single-row - NJ |
| Official Classification 1 | — | Cylindrical roller bearings / Single-row / NJ |
| Dimensions | ||
| Minimum chamfer dimensionrmin | 4 mm | — |
| Minimum chamfer dimensionrmin | 0.157 in | — |
| Minimum chamfer dimensionr1 min | 4 mm | — |
| Minimum chamfer dimensionr1 min | 0.157 in | — |
| Axial displacements | 5.7 mm | — |
| Axial displacements | 0.224 in | — |
| Raceway diameter outer ringE | 220.5 mm | — |
| Raceway diameter outer ringE | 8.681 in | — |
| Raceway diameter inner ringF | 144.5 mm | — |
| Raceway diameter inner ringF | 5.689 in | — |
| Minimum rib diameter outer ringD1 min | 207.4 mm | — |
| Minimum rib diameter outer ringD1 min | 8.165 in | — |
| Maximum rib diameter inner ringd1 | 158.8 mm | — |
| Maximum rib diameter inner ringd1 | 6.252 in | — |
| Main Dimensions & Performance Data | ||
| Basic dynamic load rating, radialCr | 610,000 N | — |
| Basic dynamic load rating, radialCr | 137,140.288 lbf | — |
| Basic static load rating, radialC0r | 590,000 N | — |
| Basic static load rating, radialC0r | 132,643.885 lbf | — |
| Fatigue load limit, radialCur | 97,000 N | — |
| Fatigue load limit, radialCur | 21,807.554 lbf | — |
| Manufacturer Identity | ||
| Schaeffler Product Code | 373101 | — |
| Official Class Key | — | 040-010-000 |
| Base Type | NJ421 | — |
| Gpsd Group | F01 | — |
| Product Line Id | 63 | — |
| SAP material number | 0389085490000 | — |
| Base product | 2305090111 | — |
| Bearing X designation | NJ421-XL-M1 | — |
| Mounting Manager ID | NJ421-XL-M1 | — |
| Grease application ID | NJ421-XL-M1 | — |
| Mounting dimensions | ||
| Minimum diameter shaft shoulderda min | 125 mm | — |
| Minimum diameter shaft shoulderda min | 4.921 in | — |
| Maximum diameter of shaft shoulderda max | 143 mm | — |
| Maximum diameter of shaft shoulderda max | 5.63 in | — |
| Maximum diameter of housing shoulderDa max | 240 mm | — |
| Maximum diameter of housing shoulderDa max | 9.449 in | — |
| Minimum shaft shoulderdc min | 162 mm | — |
| Minimum shaft shoulderdc min | 6.378 in | — |
| Maximum recess radiusra max | 3 mm | — |
| Maximum recess radiusra max | 0.118 in | — |
| Product characteristics | ||
| Design | Standard | — |
| Radial internal clearanceCN (Group N) | Normal internal clearance | — |
| Tolerance classPN | Normal (ISO 492:2023) | — |
| Number of rows1 | Single-row design | — |
| Product Identity | ||
| Construction | Cylindrical roller bearing NJ..-M1, with cage, single row, semi-locating bearing, 2 ribs on outer ring, 1 rib on inner ring, type NJ | — |
| Short Description | Cylindrical roller bearing | — |
| Technical Data | ||
| d | — | 260 mm |
| B | — | 60 mm |
| Bore Diameter (D) | 105 mm | — |
| R(Min.) | — | 4 mm |
| Outside Diamater (D) | 260 mm | — |
| R1(Min.) | — | 4 mm |
| Total Width (B) | 60 mm | — |
| Fw | — | 144.5 mm |
| Basic Dynamic Load Rating, Radial (Cr) | 610,000 N | — |
| Ew | — | - mm |
| Basic Static Load Rating, Radial (C0R) | 590,000 N | — |
| Basic Load Ratings : Cr | — | 581 kN |
| Raceway Diameter Inner Ring (F) | 144.5 mm | — |
| Basic Load Ratings : C0R | — | 510 kN |
| Operating Temperature Min. (Tmin) | -30 °C | — |
| Fatigue Load Limit : Cu | — | 67.6 kN |
| Minimum Diameter Shaft Shoulder (Da) | 125 mm | — |
| Limiting Speeds(Grease Lub.) | — | 2400 min-1 |
| Operating Temperature Max. (Tmax) | 150 °C | — |
| Limiting Speeds(Oil Lub.) | — | 3100 min-1 |
| Limiting Speed (Limiting Spe) | 4,750 1/min | — |
| Sd1 | — | - mm |
| Minimum Shaft Shoulder (Dc Min) | 162 mm | — |
| B1 | — | - mm |
| Reference Speed (Nϑr) | 2,750 1/min | — |
| B2 | — | - mm |
| Maximum Recess Radius (Ra Max) | 3 mm | — |
| Da(Min.) | — | - mm |
| Maximum Diameter Of Housing Shoulder (Da) | 240 mm | — |
| Db(Min.) | — | - mm |
| Maximum Rib Diameter Inner Ring (D1) | 158.8 mm | — |
| Db(Max.) | — | - mm |
| Minimum Chamfer Dimension (R1 Min) | 4 mm | — |
| Dc(Min.) | — | - mm |
| Axial Displacement (S) | 5.7 mm | — |
| Dd(Min.) | — | - mm |
| Minimum Rib Diameter Outer Ring (D1 Min) | 207.4 mm | — |
| Da(Max.) | — | 244 mm |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 143 mm | — |
| Minimum Chamfer Dimension (Rmin) | 4 mm | — |
| Raceway Diameter Outer Ring (E) | 220.5 mm | — |
| Ra(Max.) | — | 3 mm |
| Fatigue Load Limit, Radial (Cur) | 97,000 N | — |
| Rb(Max.) | — | 3 mm |
| Mass(Refer.) | — | 19.4 kg |
| Temperature range | ||
| Operating temperature min.Tmin | -30 °C | — |
| Operating temperature min.Tmin | -22 °F | — |
| Operating temperature max.Tmax | 150 °C | — |
| Operating temperature max.Tmax | 302 °F | — |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.