d - 240 mm

D - 320 mm

B - 80 mm

D₁ - 292.2 mm

F - 265.3 mm

b - 11.1 mm

K - 3 mm

r_1,2 - min. - 2.1 mm

r_1,2 - min. - 2.1 mm

s - 3.7 mm

d_a - min. - 251 mm

d_a - max. - 262 mm

d_b - min. - 269 mm

D_a - max. - 309 mm

r_a - max. - 2 mm

r_a - max. - 2 mm

d_n - 267 mm

Basic dynamic load rating - C - 528 kN

Basic static load rating - C₀ - 1220 kN

Fatigue load limit - P_u - 118 kN

Limiting speed for grease lubrication - 2200 r/min

Limiting speed for oil lubrication - 2600 mm/min

G_ref - 171 cm

Mass bearing - 17.5 kg

• Model Number: NNU 4948 B/SPW33
• Inner Diameter：240mm Outer Diameter：320mm Width：80mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-10
• Application:Leather Products,sleep monitoring,respirator,hook,Broadcasting System,suction nozzle,Rolling mill gear box,circulating pump,coal,sterilizers,Garment Accessories
• Similar models:NTN SL02-4948 NSK NNCF4948V SKF NNCF4948CV ISO NNU4948KV ISB NNU4948SPW33 KOYO NNU4948K SKF NNU4948B/SPW33 NACHI RB4948 KOYO DC4948AVW CX NNU4948KV
• BEARING POWER International Trading Co.,Ltd. specialize in NNU4948B/SPW33 products，there is large inventory of SKF NNU 4948 B/SPW33 . We has been built up long-term cooperation with SKF company, could make a bulk order of the NNU 4948 B/SPW33 Which SKF NNU4948B/SPW33 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
  123076X/123120XH	76,2	120,65	64	Gamet	Tapered Roller Bearings
  16008	40	68	9	NTN	Deep Groove Ball Bearings
  331657	679,45	479,425	276,225	SKF	Tapered Roller Bearings
  51100	10	24	9	FBJ	Thrust Ball Bearings
  6014ZENR	70	110	20	NACHI	Deep Groove Ball Bearings
  61830	150	190	20	FAG	Deep Groove Ball Bearings
  63315 ZZ	75	160	68,3	CX	Deep Groove Ball Bearings
  7217 C	85	150	28	ISO	Angular Contact Ball Bearings
  7936DB	180	250	33	CYSD	Angular Contact Ball Bearings
  ASR7-1	11,1125	20,625	15,875	NMB	Spherical Roller Bearings
  CSCAA 015 TN	38,1	47,625	4,763	INA	Deep Groove Ball Bearings
  CSXA025	63,5	76,2	6,35	INA	Deep Groove Ball Bearings
  F61800	10	19	5	ZEN	Deep Groove Ball Bearings
  HJ-486028 + IR-404828	63,5	95,25	44,45	NSK	Needle Roller Bearings
  JT-2421	38.100	47.625	33.32	KOYO	Needle Roller Bearings
  MFJL-2830L	28	37	30	NSK	Needle Roller Bearings
  RMS13	1.5000	3.7500	.9375	FBC	CYLINDRICAL ROLLER BEARINGS
  NAF8011030	80	110	30	IKO	NEEDLE BEARINGS
  KB4080	40	62	80	INA	LINEAR RECIRCULATING BALL BEARINGS
  6003.2Z	17	35	10	STEYR	DEEP GROOVE BALL BEARINGS