d - 190 mm

D - 260 mm

B - 33 mm

ra1 max. - 1 mm

Angle (α) - 25 °

a - 81,5 mm

r min. - 2 mm

r1 min. - 1 mm

2B - 66 mm

Da max. - 250 mm

ra max. - 2 mm

Weight - 10,2 Kg

Basic dynamic load rating (C) - 216 kN

Basic static load rating (C0) - 335 kN

(Grease) Lubrication Speed - 1 900 r/min

(Oil) Lubrication Speed - 2 500 r/min

• Model Number: 7938DF
• Inner Diameter：190mm Outer Diameter：260mm Width：33mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-17
• Application:ultra-quiet generators,spreader series,Vertical pull,squeeze machine etc,electronic components,ventilator anesthesia machine etc,rolling machine,metallurgy,position switch,medical Equipment,vertical processing
• Similar models:NTN 7938L1BDB/GLP4L CYSD 7938CDF CYSD 7938 NTN 7938BDB NSK 7938C NTN 7938 CYSD 7938CDT KOYO 7938CPA KOYO 7938C CYSD 7938DT
• BEARING POWER International Trading Co.,Ltd. specialize in 7938DF products，there is large inventory of NTN 7938DF . We has been built up long-term cooperation with NTN company, could make a bulk order of the 7938DF Which NTN 7938DF 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
  22212 EK	110	60	28	SKF	Spherical Roller Bearings
  24152R	260	440	180	KOYO	Spherical Roller Bearings
  46376	380	620	194	KOYO	Tapered Roller Bearings
  591/670	670	800	78	ISB	Thrust Ball Bearings
  6920	100	140	20	FBJ	Deep Groove Ball Bearings
  713690010				FAG	Wheel Bearings
  7208-B	40	80	18	SIGMA	Angular Contact Ball Bearings
  BAM 1910	30,162	38,1	15,88	IKO	Needle Roller Bearings
  FR156ZZ	4,762	7,938	3,175	ISB	Deep Groove Ball Bearings
  MR-18-N	28,57	41,2	25,4	SIGMA	Needle Roller Bearings
  NJ28/530	530,000	650,000	72,000	NTN	Cylindrical Roller Bearings
  NJK311	55,000	120,000	29,000	NTN	Cylindrical Roller Bearings
  NU2336	180	380	126	NTN	Cylindrical Roller Bearings
  NX 7 Z	7	14	18	CX	Complex Bearings
  PASEY30-N	30		40	NKE	Bearing Units
  T7FC075	75	150	42	NKE	Tapered Roller Bearings
  BK1614RS	22		14	FAG	NEEDLE BEARINGS
  MUCFPL205W	25			AMI	THERMOPLASTIC PILLOW BLOCKS
  150-R	250	410	57	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  LER-79	3.4375		17.51	CONSOLIDATED	TRIPLE RING ALUMINUM SEALS FOR SAF TYPE PILLOW BLOCKS