d - 139.700 mm

D - 215.900 mm

T - 47.625 mm

B - 47.625 mm

C - 34.925 mm

a - -2.2 mm

r1 min. - 3.5 mm

r2 min. - 3.3 mm

Weight - 6,05 Kg

Basic dynamic load rating (C) - 320000 kN

Basic static load rating (C0) - 565000 kN

(Grease) Lubrication Speed - 1500 r/min

(Oil) Lubrication Speed - 2100 r/min

Calculation factor (e) - 0.49

Calculation factor (Y0) - 0.68

Calculation factor (Y1) - 1.2

• Model Number: 74550/74850
• Inner Diameter：139.700mm Outer Diameter：215.900mm Width：47.625mm
• Type：Tapered Roller Bearings
• Update date：2023-10-08
• Application:linear drive,small appliances,Machine tools,test laboratory equipment and accessories,rehabilitation training equipment,physical instruments,motor,vertical processing,coal,glass,Tool
• Similar models:NACHI 74550/74850 ISO 74550/74845 CX 74550/74845 KOYO 74550/74850 Timken 74550/74851CD+X3S-74550 Timken 74550A/74851CD+X1S-74550 Timken 74550/74850B FBJ 74550/74845 ISO 74550A/74850 FBJ 74550/74850
• BEARING POWER International Trading Co.,Ltd. specialize in 74550/74850 products，there is large inventory of NACHI 74550/74850 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 74550/74850 Which NACHI 74550/74850 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
  17580R/17520	15,875	42,862	16,67	KOYO	Tapered Roller Bearings
  30208	40	80	19,75	PFI	Tapered Roller Bearings
  3NCHAR932C	160	220	28	KOYO	Angular Contact Ball Bearings
  40BNR19S	40	62	12	NSK	Angular Contact Ball Bearings
  5304	20	52	22,2	ZEN	Angular Contact Ball Bearings
  638ZZ	8	28	9	FBJ	Deep Groove Ball Bearings
  ASTEPB 6065-40	60	65		AST	Plain Bearings
  FWF-182420	18	24		NSK	Needle Roller Bearings
  HCB7200-E-T-P4S	10	30	9	FAG	Angular Contact Ball Bearings
  N2314 M	70	150	51	AST	Cylindrical Roller Bearings
  NKS 50	50	65	22	NBS	Needle Roller Bearings
  NU 215 EM	75	130	25	NSK	Cylindrical Roller Bearings
  RNAFW 142220	14	22	20	IKO	Needle Roller Bearings
  SC25WN-B	25			Samick	Linear Bearings
  NUP326	130	280	58	SKF	CYLINDRICAL ROLLER BEARINGS
  NK47/20	57		20	SKF	NEEDLE BEARINGS
  NU314	70	150	35	STEYR	CYLINDRICAL ROLLER BEARINGS
  SS693-ZZ	3	8	4	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  NU-3030	150	225	56	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  NJ-2216E	80	140	33	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS