• NSK RCT Railway Axle Tapered Roller Bearing Units (Class B-G)
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NSK RCT Railway Axle Tapered Roller Bearing Units (Class B-G)

NSK RCT Railway Axle Tapered Roller Bearing Units (Class B-G)

NSK RCT pre-assembled double-row tapered roller bearing units for railway axles, classes B to G and metric 110-130 mm axle sizes, with and without shroud.

Key features

  • Pre-adjusted, sealed and greased tapered roller bearing cartridge
  • Classes B, C, D, E, F, G (inch) and 110/120/130 mm metric sizes
  • Versions without shroud (J-36x) and with shroud (J-37x, J-318 to J-320)
  • Used with matching AD backing adapters

Specifications

Application Railway vehicle axles
Product Axle tapered roller bearing unit
Classes B to G, JT9-JT11
Shroud With / without
Adapter AD series
Source NSK Rolling Bearings Catalogue (Part 3), p. 346-347
J-361 Class: B | Axle size: 4 1/4 x 8 | Bore d: 101.600 mm | Bearing: HM120848R / HM120817XDR | Adapter: AD311 | Shroud: No
J-371 Class: B | Axle size: 4 1/4 x 8 | Bore d: 101.600 mm | Bearing: HM120848R / HM120817XDR | Adapter: AD311 | Shroud: Yes
J-362 Class: C | Axle size: 5 x 9 | Bore d: 119.062 mm | Bearing: HM124646R / HM124618XDR | Adapter: AD312 | Shroud: No
J-372 Class: C | Axle size: 5 x 9 | Bore d: 119.062 mm | Bearing: HM124646R / HM124618XDR | Adapter: AD312 | Shroud: Yes
J-363 Class: D | Axle size: 5 1/2 x 10 | Bore d: 131.750 mm | Bearing: HM127446R / HM127415XDR | Adapter: AD313 | Shroud: No
J-373 Class: D | Axle size: 5 1/2 x 10 | Bore d: 131.750 mm | Bearing: HM127446R / HM127415XDR | Adapter: AD313 | Shroud: Yes
J-364 Class: E | Axle size: 6 x 11 | Bore d: 144.450 mm | Bearing: HM129848R / HM129814XDR | Adapter: AD314 | Shroud: No
J-374 Class: E | Axle size: 6 x 11 | Bore d: 144.450 mm | Bearing: HM129848R / HM129814XDR | Adapter: AD314 | Shroud: Yes
J-365 Class: F | Axle size: 6 1/2 x 12 | Bore d: 157.150 mm | Bearing: HM133444R / HM133416XDR | Adapter: AD315 | Shroud: No
J-375 Class: F | Axle size: 6 1/2 x 12 | Bore d: 157.150 mm | Bearing: HM133444R / HM133416XDR | Adapter: AD315 | Shroud: Yes
J-366 Class: G | Axle size: 7 x 12 | Bore d: 177.788 mm | Bearing: HM136948R / HM136916XDR | Adapter: AD316 | Shroud: No
J-376 Class: G | Axle size: 7 x 12 | Bore d: 177.788 mm | Bearing: HM136948R / HM136916XDR | Adapter: AD316 | Shroud: Yes
J-318 Class: JT9 | Axle size: 110 | Bore d: 110 mm | Bearing: JT9 | Adapter: AD318 | Shroud: Yes
J-319 Class: JT10 | Axle size: 120 | Bore d: 120 mm | Bearing: JT10 | Adapter: AD319 | Shroud: Yes
J-320 Class: JT11 | Axle size: 130 | Bore d: 130 mm | Bearing: JT11 | Adapter: AD320 | Shroud: Yes
Tapered Roller BearingsNSK
15 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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NSK RCT Railway Axle Tapered Roller Bearing Units (Class B-G)

Brand NSK·Tapered Roller Bearings

Available part numbers (15)

J-361, J-371, J-362, J-372, J-363, J-373, J-364, J-374, J-365, J-375 + 5 more — see full table ↓

How to order

Send the NSK part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
J-361Class: B | Axle size: 4 1/4 x 8 | Bore d: 101.600 mm | Bearing: HM120848R / HM120817XDR | Adapter: AD311 | Shroud: No
J-371Class: B | Axle size: 4 1/4 x 8 | Bore d: 101.600 mm | Bearing: HM120848R / HM120817XDR | Adapter: AD311 | Shroud: Yes
J-362Class: C | Axle size: 5 x 9 | Bore d: 119.062 mm | Bearing: HM124646R / HM124618XDR | Adapter: AD312 | Shroud: No
J-372Class: C | Axle size: 5 x 9 | Bore d: 119.062 mm | Bearing: HM124646R / HM124618XDR | Adapter: AD312 | Shroud: Yes
J-363Class: D | Axle size: 5 1/2 x 10 | Bore d: 131.750 mm | Bearing: HM127446R / HM127415XDR | Adapter: AD313 | Shroud: No
J-373Class: D | Axle size: 5 1/2 x 10 | Bore d: 131.750 mm | Bearing: HM127446R / HM127415XDR | Adapter: AD313 | Shroud: Yes
J-364Class: E | Axle size: 6 x 11 | Bore d: 144.450 mm | Bearing: HM129848R / HM129814XDR | Adapter: AD314 | Shroud: No
J-374Class: E | Axle size: 6 x 11 | Bore d: 144.450 mm | Bearing: HM129848R / HM129814XDR | Adapter: AD314 | Shroud: Yes
J-365Class: F | Axle size: 6 1/2 x 12 | Bore d: 157.150 mm | Bearing: HM133444R / HM133416XDR | Adapter: AD315 | Shroud: No
J-375Class: F | Axle size: 6 1/2 x 12 | Bore d: 157.150 mm | Bearing: HM133444R / HM133416XDR | Adapter: AD315 | Shroud: Yes
J-366Class: G | Axle size: 7 x 12 | Bore d: 177.788 mm | Bearing: HM136948R / HM136916XDR | Adapter: AD316 | Shroud: No
J-376Class: G | Axle size: 7 x 12 | Bore d: 177.788 mm | Bearing: HM136948R / HM136916XDR | Adapter: AD316 | Shroud: Yes
J-318Class: JT9 | Axle size: 110 | Bore d: 110 mm | Bearing: JT9 | Adapter: AD318 | Shroud: Yes
J-319Class: JT10 | Axle size: 120 | Bore d: 120 mm | Bearing: JT10 | Adapter: AD319 | Shroud: Yes
J-320Class: JT11 | Axle size: 130 | Bore d: 130 mm | Bearing: JT11 | Adapter: AD320 | Shroud: Yes

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