d - 6,35 mm

D - 12,7 mm

B - 3,175 mm

C - 3,175 mm

r min. - 0,13 mm

da min. - 7,2 mm

da max - 8,2 mm

Da max. - 11,8 mm

ra max. - 0,1 mm

Weight - 1,6 Kg

Basic dynamic load rating (C) - 0,83 kN

Basic static load rating (C0) - 0,37 kN

(Grease) Lubrication Speed - 39000 r/min

(Oil) Lubrication Speed - 46000 r/min

Calculation factor (f0) - 14,7

• Model Number: R188
• Inner Diameter：6,35mm Outer Diameter：12,7mm Width：3,175mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-17
• Application:security equipment,hydraulic cylinder,luminescent reagent,Machine tools,forming machine,Pest Monitoring,other accessories,Surveying Surveying Instruments,altimeter etc,shoe-making machinery,diagnostic test paper
• Similar models:SKF 61888MA NKE 61888-MA FBJ FR188ZZ ZEN R188 ISB R188ZZ ISB FR188ZZ ISB FR188 AST SR188XZZ CX 61880 ISB 61884MA
• BEARING POWER International Trading Co.,Ltd. specialize in R188 products，there is large inventory of NTN R188 . We has been built up long-term cooperation with NTN company, could make a bulk order of the R188 Which NTN R188 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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  1658-RS	33,338	65,088	17,462	CYSD	Deep Groove Ball Bearings
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  596/592A	85,725	152,4	39,688	Timken	Tapered Roller Bearings
  88501	12,000	32,000	15,400	NTN	Deep Groove Ball Bearings
  AST800 8040	80	85		AST	Plain Bearings
  AST850BM 3830	38	42		AST	Plain Bearings
  BB1B 630533	1250	1030	100	SKF	Deep Groove Ball Bearings
  DE0628/GH	29	74	38	NTN	Angular Contact Ball Bearings
  ESI 20 0544	444	616		SIGMA	Thrust Ball Bearings
  GEG20ES-2RS	20	42		AST	Plain Bearings
  NF234	170	310	52	KOYO	Cylindrical Roller Bearings
  NN3016	80	125	34	CX	Cylindrical Roller Bearings
  S78	11,112	15,875	12,7	INA	Needle Roller Bearings
  SL04-5008NR	40	68	38	FBJ	Cylindrical Roller Bearings
  1914SFFP	70	100	16	MRC	DEEP GROOVE BALL BEARINGS
  S8KDD	.7500	1.6250	.4375	FAF	DEEP GROOVE BALL BEARINGS
  63210ZZ	50	90	1.1875	NTN	DEEP GROOVE BALL BEARINGS
  2205	25	52	18	CONSOLIDATED	SELF
  K-55x62x30	55	62	30	CONSOLIDATED	NEEDLE BEARINGS