d - 15 mm

D - 28 mm

B - 7 mm

d₁ - - 18.8 mm

D₂ - - 25.3 mm

r_1,2 - min. - 0.3 mm

d_a - min. - 17 mm

d_a - max. - 18.5 mm

D_a - max. - 26 mm

r_a - max. - 0.3 mm

Basic dynamic load rating - C - 3.7 kN

Basic static load rating - C₀ - 2.2 kN

Fatigue load limit - P_u - 0.095 kN

Reference speed - 56000 r/min

Limiting speed - 28000 r/min

Calculation factor - k_r - 0.025

Calculation factor - f₀ - 14.3

Mass bearing - 0.0161 kg

• Model Number: W 61902-2Z
• Inner Diameter：28mm Outer Diameter：15mm Width：7mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-17
• Application:Vertical pull,Insect Count,cooling system,multi-knife lathe,motorcycle,stamping die,rolling mill roll neck and slowdown device,non-ferrous metal alloy,axle lathe,agriculture,power protection
• Similar models:ISB 61902-ZZ ZEN F61902 ZEN F61902-2Z ZEN S61902-2RS SKF W61902R-2Z SKF W61902-2RS1 SKF 61902-2RZ ISO 61902-2RS ISB 61902-2RZ ZEN S61902-2Z
• BEARING POWER International Trading Co.,Ltd. specialize in W61902-2Z products，there is large inventory of SKF W 61902-2Z . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 61902-2Z Which SKF W61902-2Z 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.

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  32968-N11CA-A550-600	340	460	152	FAG	Tapered Roller Bearings
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  4T-LM104949/LM104912	50,8	82,931	22,225	NTN	Tapered Roller Bearings
  6007N	35	62	14	NSK	Deep Groove Ball Bearings
  61816	80	100	10	SIGMA	Deep Groove Ball Bearings
  HM516447/HM516410	80,962	133,35	39,688	Timken	Tapered Roller Bearings
  LM304030	25	40	30,2	NSK	Needle Roller Bearings
  N224	120	191,5	40	NTN	Cylindrical Roller Bearings
  N2322	110	207	80	NTN	Cylindrical Roller Bearings
  NK18/20	18	26	20	JNS	Needle Roller Bearings
  PSL 612-26	430,213	603,25	76,2	PSL	Tapered Roller Bearings
  RNAO25x37x16	25	37	16	ISO	Cylindrical Roller Bearings
  RNAO30X42X16	30	42	16	KOYO	Needle Roller Bearings
  W 6202	35	15	11	SKF	Deep Groove Ball Bearings
  UKP317	76,2		112	KOYO	Bearing Units
  W61903	17	30	7	SKF	DEEP GROOVE BALL BEARINGS
  MJT8E	8.0000	15.0000	2.7500	RHP	ANGULAR CONTACT BALL BEARINGS
  W-5/8				INA	THRUST BALL BEARINGS
  8007	7	24	.3149	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  IR-17x21x16	17		16	CONSOLIDATED	NEEDLE BEARINGS