d - 20 mm

D - 47 mm

B - 24.7 mm

C - 14 mm

S1 - 17.7 mm

d1 - 29 mm

r - 1.5 mm

S - 7 mm

S2 - 4.5 mm

Thread (G) - M5×0.8

Weight - 0.12 Kg

Basic dynamic load rating (C) - 12,8 kN

Basic static load rating (C0) - 6,6 kN

• Model Number: B4
• Inner Diameter：20mm Outer Diameter：47mm Width：24.7mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-15
• Application:Spectrum Products,Industrial,Industrial Electromechanical,chemical instruments,Cleaning equipment,forklift truck,leather processing,Optical Instruments,Other machinery,ventilation fans,printing machinery
• Similar models:Timken 202KLDG NSK 624ZZ SKF RIS204 Timken 9114P ZEN F63800-2Z NTN 62/32ZNR Timken 202KL4 NTN 6228LLU NTN 6004LLB SKF W619/6-2Z
• BEARING POWER International Trading Co.,Ltd. specialize in B4 products，there is large inventory of NACHI B4 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the B4 Which NACHI B4 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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  RCJY20-N	20			INA	Bearing Units
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  SN518	80		100	FAG	PILLOW BLOCKS
  AH3238	190	180		FAG	WITHDRAWAL SLEEVES
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  HK-1622	22		22	CONSOLIDATED	NEEDLE BEARINGS