d - 240 mm

D - 320 mm

B - 38 mm

ra1 max. - 1 mm

Angle (α) - 25 °

a - 100 mm

r min. - 2,1 mm

r1 min. - 1,1 mm

2B - 76 mm

Da max. - 308 mm

ra max. - 2 mm

Weight - 16,68 Kg

Basic dynamic load rating (C) - 315 kN

Basic static load rating (C0) - 510 kN

(Grease) Lubrication Speed - 1 500 r/min

(Oil) Lubrication Speed - 1 900 r/min

• Model Number: 7948DF
• Inner Diameter：240mm Outer Diameter：320mm Width：38mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-15
• Application:electromagnet,training beds etc,tapping machine,Medical room equipment,machine lathe,other CNC,Pneumatic Actuator,labor insurance,engineering machine,Switch,horizontal processing
• Similar models:KOYO 7948 CYSD 7948 NSK 7948A5TRSU NSK 7948B KOYO 7948B NTN 7948DB NTN 7948DT CYSD 7948DF CYSD 7948DT NSK 7948CTRSU
• BEARING POWER International Trading Co.,Ltd. specialize in 7948DF products，there is large inventory of NTN 7948DF . We has been built up long-term cooperation with NTN company, could make a bulk order of the 7948DF Which NTN 7948DF 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
  4433	63,5	101,6	28,58	INA	Thrust Ball Bearings
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  7230 A-UO	150	270	90	CX	Angular Contact Ball Bearings
  E5092	460	680	300	NACHI	Cylindrical Roller Bearings
  GE180ES	180	260	105	FBJ	Plain Bearings
  N1030	150	205,5	35	NTN	Cylindrical Roller Bearings
  NUP2326-E-M1	130	280	93	FAG	Cylindrical Roller Bearings
  R166ZZ	4,762	9,525	3,175	FBJ	Deep Groove Ball Bearings
  S7020 CB/P4A	150	100	24	SKF	Angular Contact Ball Bearings
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  RM-30	3.7500	8.2500	1.7500	FAG	SELF
  605hZZS	5	14	5	ISC	DEEP GROOVE BALL BEARINGS
  NA4860	300	380	80	INA	NEEDLE BEARINGS
  RKS.061.20.0414	342	503.3		SKF	SLEWING BEARINGS
  693	3	8	3	Nachi	DEEP GROOVE BALL BEARINGS
  Z4993L11	55	90	18	New Departure	DEEP GROOVE BALL BEARINGS
  E5038NRNT	190	290	136	Nachi	CYLINDRICAL ROLLER BEARINGS
  FPXB412	4.7500	5.3750	.3125	SKF	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  LR-5000-ZZX	10	28	12	CONSOLIDATED	YOKE TYPE TRACK ROLLERS