d - 6.35 mm

D - 12.7 mm

B - 4.762 mm

d₂ - - 7.5 mm

D₂ - - 11.6 mm

D₃ - 13.894 mm

C - 1.143 mm

r_1,2 - min. - 0.15 mm

d_a - min. - 7.3 mm

r_a - max. - 0.15 mm

Basic dynamic load rating - C - 0.618 kN

Basic static load rating - C₀ - 0.224 kN

Fatigue load limit - P_u - 0.01 kN

Reference speed - 110000 r/min

Limiting speed - 53000 r/min

Calculation factor - k_r - 0.02

Calculation factor - f₀ - 7

Mass bearing - 0.0023 kg

• Model Number:D/W R188 R-2Z
• Inner Diameter：12,7mm Outer Diameter：6,35mm Width：4,762mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:hydraulic control element,Broadcasting System,plastic molding,gas turbine,tapered grinder,hydraulic pump,Industrial Adhesive,reinforced machinery,ventilator anesthesia machine etc,noise inspection,motorcycle
• Similar models:ZEN R188-2Z NSK R188 SKF D/WR188-2Z NTN FLRA188ZZA SKF D/WRW188-2Z ZEN FR188-2Z FBJ FR188 AST SFRW188 SKF 61884MA SKF D/WR188R
• BEARING POWER International Trading Co.,Ltd. specialize in D/WR188R-2Z products，there is large inventory of SKF D/W R188 R-2Z . We has been built up long-term cooperation with SKF company, could make a bulk order of the D/W R188 R-2Z Which SKF D/WR188R-2Z 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  20VS2616P	20	26	16	KOYO	Needle Roller Bearings
  32024	120	180	38	FBJ	Tapered Roller Bearings
  7036C	180	280	46	NACHI	Angular Contact Ball Bearings
  3311-B-TVH	55	120	49,2	FAG	Angular Contact Ball Bearings
  51216	80	115	28	SKF	Thrust Ball Bearings
  539/532X	53,975	107,95	36,512	Timken	Tapered Roller Bearings
  61904-2RS	20	37	9	CRAFT	Deep Groove Ball Bearings
  7305 A-UX	25	62	34	CX	Angular Contact Ball Bearings
  CX314				CX	Wheel Bearings
  FLAWB-10ZZ	4,000	10,000	4,000	NTN	Deep Groove Ball Bearings
  K22x26x13	22	26	13	CX	Needle Roller Bearings
  NAS 5052ZZNR	260	400	190	IKO	Cylindrical Roller Bearings
  S71930 CD/HCP4A	210	150	28	SKF	Angular Contact Ball Bearings
  TAF 455520	45	55	20	IKO	Needle Roller Bearings
  UCFA205-16	25,4			FYH	Bearing Units
  1312	60	130	31	FAG	SELF
  NK12/12	19		12	SKF	NEEDLE BEARINGS
  RM-32	4.0000	8.5000	1.7500	SKF	SELF
  PB-22	2.7500	6.2500	1.3750	RIV	DEEP GROOVE BALL BEARINGS
  NNCF-4844V	220	270	50	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS