Jodhpur, Rajasthan, India Download catalog
Western Bearing HousePrecision bearings, Jodhpur, India
Cylindrical roller bearings
Overview

Cylindrical roller bearings from Western Bearing House

Cylindrical roller bearings use rollers in line contact with the raceways, which gives very high radial load capacity and stiffness. N, NU and NJ designs allow the shaft to move axially or locate it in one direction, and NN double row bearings suit high-stiffness applications.

Series
16
Catalogued sizes
521
Bore range
10–381 mm
O.D. up to
580 mm

Typical applications

Traction motorsVibrating screensCrushing unitsRolling millsAxle boxes

Engineering features

  • N, NU and NJ single row designs
  • NN double row for high stiffness
  • Crowned rollers against edge loading
  • Heavy-duty riveted brass cages
  • Hardness, dimensional and vibration tested
  • AISI 52100 / 100Cr6 steel, 60–64 HRC

Technical specifications

Construction, standards and dimension range for cylindrical roller bearings. Dimensions are converted to millimetres for inch series.

Cylindrical roller bearingsTechnical specification
Bearing typeCylindrical roller bearings
Designs and seriesN, NU and NJ single row; NN double row; inch RXLS
Catalogued sizes521 sizes in 16 series
Bore range (d)10–381 mm
Outside diameter (D)30–580 mm
Width range (B)9–175 mm
Measurement systemMetric and inch
MaterialHigh-carbon chromium bearing steel, AISI 52100 / 100Cr6
HardnessThrough-hardened, 60–64 HRC
Precision classISO 492 / DIN 620 Normal (P0), P6 and P5
Radial clearanceC2, Normal, C3 and C4
CageHeavy-duty riveted brass
Bore typeCylindrical, or tapered (NN 3000 K)
Quality testingHardness, dimensional, runout and vibration testing of every bearing
PackingAnti-corrosive VCI export wrapping
Typical applicationsTraction motors, Vibrating screens, Crushing units, Rolling mills, Axle boxes

Series overview

Every catalog series in this family. Select a series to open its full size and interchange table below.

SeriesCylindrical roller bearings: 16 series
SeriesDescriptionSystemSizesBore (d)O.D. (D)Width (B)Catalog page
Cylindrical roller bearings
Extra light series RXLS
Inch361.5–15 in2.7–20 in0.6–2.5 in40
Cylindrical roller bearings
Light series N 200
Metric3310–220 mm30–400 mm9–65 mm41
Cylindrical roller bearings
Light series NU 200
Metric3810–320 mm30–580 mm9–92 mm42
Cylindrical roller bearings
Light series NJ 200
Metric3810–320 mm30–580 mm9–92 mm43
Cylindrical roller bearings
Light series N 300
Metric3610–280 mm35–580 mm11–108 mm44
Cylindrical roller bearings
Medium series NU 300
Metric3610–280 mm35–580 mm11–108 mm45
Cylindrical roller bearings
Medium series NJ 300
Metric3610–280 mm35–580 mm11–108 mm46
Cylindrical roller bearings
Light / heavy series N 400
Metric2417–150 mm62–380 mm17–85 mm47
Cylindrical roller bearings
Heavy series NU 400
Metric2417–150 mm62–380 mm17–85 mm48
Cylindrical roller bearings
Heavy series NJ 400
Metric2417–150 mm62–380 mm17–85 mm49
Cylindrical roller bearings
Wide light series NU 2200
Metric3615–320 mm35–580 mm14–150 mm50
Cylindrical roller bearings
Wide light series NJ 2200
Metric3615–320 mm35–580 mm14–150 mm51
Cylindrical roller bearings
Wide light series NU 2300
Metric3415–280 mm42–580 mm17–175 mm52
Cylindrical roller bearings
Wide light series NJ 2300
Metric3415–280 mm42–580 mm17–175 mm53
Double row cylindrical roller bearings
Medium series NN 3000
Metric3115–220 mm32–340 mm13–90 mm54
Cylindrical roller bearings
Extra light series NU 1000
Metric2550–260 mm80–400 mm16–65 mm55

Size and interchange tables

Bearing numbers with their equivalents and dimensions from our catalog. Select any row for its technical drawing and full cross-reference.

Series N 200Cylindrical roller bearings, light series N 200. Dimensions in millimetres.
Bearing number and equivalentsDimensions (mm)Weight (kg)
SKFRHPGPZ (USSR)FAGRIVNBC / HoffmannBore dO.D. DWidth B
–LRJ 10–NL 1004 DAPVR 11010309–
–LRJ 12–NL 1203 DAPVR 112123210–
–LRJ 152202NL 1502 DAPVR 115153511–
N 203LRJ 172203NL 1701 DAPVR 117174012–
N 204LRJ 202204NL 201 DAPVR 1202047130.11
N 205LRJ 252205NL 252 DAPVR 1252552140.14
N 206LRJ 302206NL 303 DAPVR 1303062150.21
N 207LRJ 352207NL 354 DAPVR 1353572160.31
N 208LRJ 402208NL 405 DAPVR 1404080170.38
N 209LRJ 452209NL 456 DAPVR 1454585180.44
N 210LRJ 502210NL 507 DAPVR 1505090190.49
N 211LRJ 552211NL 558 DAPVR 1555595200.66
N 212LRJ 602212NL 609 DAPVR 16060110210.83
N 213LRJ 652213NL 6510 DAPVR 16565120221.05
N 214LRJ 702214NL 7011 DAPVR 17070125231.15
N 215LRJ 752215NL 7512 DAPVR 17575130241.3
N 216LRJ 802216NL 8013 DAPVR 18080140261.55
N 217LRJ 852217NL 8514 DAPVR 18585150281.9
N 218LRJ 902218NL 9015 DAPVR 19090160302.35
N 219LRJ 952219NL 9516 DAPVR 19595170322.9
N 220LRJ 1002220NL 10017 DAPVR 200100180343.5
N 221LRJ 1052221NL 10518 DAPVR 205105190364.05
N 222LRJ 1102222NL 11019 DAPVR 210110200384.85
N 224LRJ 1202224NL 12020 DAPVR 220120215405.85
N 226–2226NL 13021 DAPVR 230130230406.6
N 228–2228NL 14022 DAPVR 228140250428.3
N 230–2230NL 15023 DAPVR 2301502704510.5
N 232–2232NL 16024 DAPVR 2321602904815
N 234–2234NL 17025 DAPVR 2341703105218.5
N 236–2236NL 18026 DAPVR 2361803205219.5
N 238–2238NL 19027 DAPVR 2381903405523.5
N 240–2240NL 20028 DAPVR 2402003605827.5
N 244–2244NL 22029 DAPVR 24422040065–

Source: Western Bearing House product guide, page 41.

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