Jodhpur, Rajasthan, India Download catalog
Western Bearing HousePrecision bearings, Jodhpur, India
Self-aligning ball bearings
Overview

Self-aligning ball bearings from Western Bearing House

Self-aligning ball bearings have two rows of balls running on a common spherical raceway in the outer ring, so the inner ring, balls and cage can tilt to follow shaft deflection or mounting error. They run cool at moderate loads and are offered with cylindrical bore, or tapered bore for adapter sleeves.

Series
11
Catalogued sizes
306
Bore range
5–152.4 mm
O.D. up to
279 mm

Typical applications

Textile spinning framesWoodworking machineryAgricultural shaftsMaterial handling

Engineering features

  • Accommodates misalignment and shaft deflection
  • Cylindrical or tapered (1:12) bore
  • Adapter sleeve, clamping sleeve and nut
  • Metric and inch series
  • Hardness, dimensional and vibration tested
  • AISI 52100 / 100Cr6 steel, 60–64 HRC

Technical specifications

Construction, standards and dimension range for self-aligning ball bearings. Dimensions are converted to millimetres for inch series.

Self-aligning ball bearingsTechnical specification
Bearing typeSelf-aligning ball bearings
Designs and seriesDouble row, 1200, 1300, 2200, 2300 and 10400 series; inch RL, RM, TL and TM
Catalogued sizes306 sizes in 11 series
Bore range (d)5–152.4 mm
Outside diameter (D)19–279.4 mm
Width range (B)6–88 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
CagePressed steel or polyamide
Bore typeCylindrical, or tapered (1:12) with adapter sleeve, clamping sleeve and nut
Quality testingHardness, dimensional, runout and vibration testing of every bearing
PackingAnti-corrosive VCI export wrapping
Typical applicationsTextile spinning frames, Woodworking machinery, Agricultural shafts, Material handling

Series overview

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

SeriesSelf-aligning ball bearings: 11 series
SeriesDescriptionSystemSizesBore (d)O.D. (D)Width (B)Catalog page
Double row self-aligning ball bearings
Light series RL
Inch270.5–6 in1.3–10.5 in0.4–1.6 in19
Double row self-aligning ball bearings
Medium series RM
Inch280.5–6 in1.6–11 in0.6–2.3 in20
Double row self-aligning ball bearings
Light series 1200
Metric285–110 mm19–200 mm6–38 mm21
Double row self-aligning ball bearings
Medium series 1300
Metric2310–110 mm35–240 mm11–50 mm22
Double row self-aligning ball bearings
Heavy series 10400
Metric1817–100 mm62–265 mm17–60 mm23
Double row self-aligning ball bearings
Light & medium series 2200 & 2300
Metric4510–110 mm30–240 mm14–88 mm24
Double row self-aligning ball bearings
Light & medium series 4200 & 4300
Metric3410–80 mm30–170 mm14–58 mm25
Self-aligning ball bearings, taper bore
Light series with clamping sleeve and nut
Inch170.6–3.5 in2–7.2 in0.6–1.3 in26
Self-aligning ball bearings, taper bore
Medium series with clamping sleeve and nut
Inch170.6–3.5 in2.3–8.5 in0.7–1.8 in27
Self-aligning ball bearings, taper bore
Light series with clamping sleeve and nut
Metric3417–110 mm47–215 mm14–42 mm28
Self-aligning ball bearings, taper bore
Medium series with clamping sleeve and nut
Metric3517–110 mm52–260 mm15–53 mm29

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 1200Double row self-aligning ball bearings, light series 1200. Dimensions in millimetres.
Bearing number and equivalentsDimensions (mm)Weight (kg)
SKFRHPFAGRIVNBC / HoffmannGPZ (USSR)Bore dO.D. DWidth B
125 (13300)–13300LJ 5U 10510055196–
126 (13301)NLJ 613300LJ 5U 10610066196–
127 (13302)NLJ 713300LJ 5U 10710077227–
128 (13303)NLJ 813300LJ 5U 10810088227–
129 (13304)NLJ 913300LJ 5U 10910099268–
1200NLJ 1011200LJ 04 AJU 1101200103090.034
1201NLJ 1111201LJ 03 AJU 11212011132100.04
1202NLJ 1211202LJ 02 AJU 11512021235110.049
1203NLJ 1511203LJ 01 AJU 11712031540120.073
1204NLJ 1711204LJ 1 AJU 12012041747140.12
1205NLJ 2011205LJ 2 AJU 12512052052150.14
1206NLJ 2511206LJ 3 AJU 13012062562160.22
1207NLJ 3011207LJ 4 AJU 13512073072170.32
1208NLJ 3511208LJ 5 AJU 14012083580180.42
1209NLJ 4011209LJ 6 AJU 14512094085190.47
1210NLJ 4511210LJ 7 AJU 15012104590200.53
1211NLJ 5011211LJ 8 AJU 155121150100210.71
1212NLJ 5511212LJ 9 AJU 160121255110220.9
1213NLJ 6011213LJ 10 AJU 165121360120231.15
1214NLJ 6511214LJ 11 AJU 170121465125241.25
1215NLJ 7011215LJ 12 AJU 175121570130251.35
1216NLJ 7511216LJ 13 AJU 180121675140261.65
1217NLJ 8011217LJ 14 AJU 185121780150282.05
1218NLJ 8511218LJ 15 AJU 190121885160302.5
1219NLJ 9011219LJ 16 AJU 195121990170323.1
1220NLJ 9511220LJ 17 AJU 200122095180343.7
1221NLJ 10011221LJ 18 AJU 2051221100190364.34
1222NLJ 11011222LJ 19 AJU 2101222110200385.15

Source: Western Bearing House product guide, page 21.

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